31171818

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6359}}^1$

素因数の和:6426

約数の個数: 32

約数和(自身を含む): 67161600

約数和(自身を除く): 35989782

約数列:

[1, 2, 3, 6, 19, 38, 43, 57, 86, 114, 129, 258, 817, 1634, 2451, 4902, 6359, 12718, 19077, 38154, 120821, 241642, 273437, 362463, 546874, 724926, 820311, 1640622, 5195303, 10390606, 15585909, 31171818]

約数ペア:

[(1, 31171818), (2, 15585909), (3, 10390606), (6, 5195303), (19, 1640622), (38, 820311), (43, 724926), (57, 546874), (86, 362463), (114, 273437), (129, 241642), (258, 120821), (817, 38154), (1634, 19077), (2451, 12718), (4902, 6359)]