Q: What is the sum of all factors of the number 1,806 excluding 1,806?
A: 2,418
The factors of the number 1,806 are: 1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806.
If you add them up, you will get the total of 1,808. Now subtract 1,806 to get 2,418