18486028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4079}}^1$

素因数の和:4197

約数の個数: 24

約数和(自身を含む): 35642880

約数和(自身を除く): 17156852

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4079, 4532, 8158, 16316, 44869, 89738, 179476, 420137, 840274, 1680548, 4621507, 9243014, 18486028]

約数ペア:

[(1, 18486028), (2, 9243014), (4, 4621507), (11, 1680548), (22, 840274), (44, 420137), (103, 179476), (206, 89738), (412, 44869), (1133, 16316), (2266, 8158), (4079, 4532)]