I bought a Samsung C1810w printer. How do i connect it to my wifi on my imac?

I bought a Samsung C1810w printer. It came with a setup cd. I don't have a cd player on my imac. The system pick up the printer and i can print form the imac, but not from my ipad or iphone. Doesn't pick it up on AirPrint as well. Need to get the printer on my wifi system and don't know how. Please help.