13281858

素因数分解:

$2^1\times 3^2\times {\mathrm{859}}^2$

素因数の和:1726

約数の個数: 18

約数和(自身を含む): 28810899

約数和(自身を除く): 15529041

約数列:

[1, 2, 3, 6, 9, 18, 859, 1718, 2577, 5154, 7731, 15462, 737881, 1475762, 2213643, 4427286, 6640929, 13281858]

約数ペア:

[(1, 13281858), (2, 6640929), (3, 4427286), (6, 2213643), (9, 1475762), (18, 737881), (859, 15462), (1718, 7731), (2577, 5154)]