18277847

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 22021632

約数和(自身を除く): 3743785

約数列:

[1, 7, 23, 107, 161, 749, 1061, 2461, 7427, 17227, 24403, 113527, 170821, 794689, 2611121, 18277847]

約数ペア:

[(1, 18277847), (7, 2611121), (23, 794689), (107, 170821), (161, 113527), (749, 24403), (1061, 17227), (2461, 7427)]