18162157

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{139}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 21677600

約数和(自身を除く): 3515443

約数列:

[1, 13, 19, 23, 139, 247, 299, 437, 529, 1807, 2641, 3197, 5681, 6877, 10051, 34333, 41561, 60743, 73531, 130663, 789659, 955903, 1397089, 18162157]

約数ペア:

[(1, 18162157), (13, 1397089), (19, 955903), (23, 789659), (139, 130663), (247, 73531), (299, 60743), (437, 41561), (529, 34333), (1807, 10051), (2641, 6877), (3197, 5681)]