Q: What is the sum of all factors of the number 43,218 excluding 43,218?
A: 66,021
The factors of the number 43,218 are: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 2401, 3087, 4802, 6174, 7203, 14406, 21609, 43218.
If you add them up, you will get the total of 43,284. Now subtract 43,218 to get 66,021