18956102

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{7121}}^1$

素因数の和:7156

約数の個数: 16

約数和(自身を含む): 31279824

約数和(自身を除く): 12323722

約数列:

[1, 2, 11, 22, 121, 242, 1331, 2662, 7121, 14242, 78331, 156662, 861641, 1723282, 9478051, 18956102]

約数ペア:

[(1, 18956102), (2, 9478051), (11, 1723282), (22, 861641), (121, 156662), (242, 78331), (1331, 14242), (2662, 7121)]