31381218

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9323}}^1$

素因数の和:9359

約数の個数: 48

約数和(自身を含む): 78545376

約数和(自身を除く): 47164158

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 9323, 18646, 27969, 55938, 83907, 102553, 158491, 167814, 205106, 307659, 316982, 475473, 615318, 922977, 950946, 1426419, 1743401, 1845954, 2852838, 3486802, 5230203, 10460406, 15690609, 31381218]

約数ペア:

[(1, 31381218), (2, 15690609), (3, 10460406), (6, 5230203), (9, 3486802), (11, 2852838), (17, 1845954), (18, 1743401), (22, 1426419), (33, 950946), (34, 922977), (51, 615318), (66, 475473), (99, 316982), (102, 307659), (153, 205106), (187, 167814), (198, 158491), (306, 102553), (374, 83907), (561, 55938), (1122, 27969), (1683, 18646), (3366, 9323)]