18177896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 64

約数和(自身を含む): 40824000

約数和(自身を除く): 22646104

約数列:

[1, 2, 4, 8, 11, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 187, 232, 319, 374, 419, 493, 638, 748, 838, 986, 1276, 1496, 1676, 1972, 2552, 3352, 3944, 4609, 5423, 7123, 9218, 10846, 12151, 14246, 18436, 21692, 24302, 28492, 36872, 43384, 48604, 56984, 78353, 97208, 133661, 156706, 206567, 267322, 313412, 413134, 534644, 626824, 826268, 1069288, 1652536, 2272237, 4544474, 9088948, 18177896]

約数ペア:

[(1, 18177896), (2, 9088948), (4, 4544474), (8, 2272237), (11, 1652536), (17, 1069288), (22, 826268), (29, 626824), (34, 534644), (44, 413134), (58, 313412), (68, 267322), (88, 206567), (116, 156706), (136, 133661), (187, 97208), (232, 78353), (319, 56984), (374, 48604), (419, 43384), (493, 36872), (638, 28492), (748, 24302), (838, 21692), (986, 18436), (1276, 14246), (1496, 12151), (1676, 10846), (1972, 9218), (2552, 7123), (3352, 5423), (3944, 4609)]