18156959512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{4801}}^1$

素因数の和:5144

約数の個数: 64

約数和(自身を含む): 36303120000

約数和(自身を除く): 18146160488

約数列:

[1, 2, 4, 8, 19, 38, 76, 139, 152, 179, 278, 358, 556, 716, 1112, 1432, 2641, 3401, 4801, 5282, 6802, 9602, 10564, 13604, 19204, 21128, 24881, 27208, 38408, 49762, 91219, 99524, 182438, 199048, 364876, 472739, 667339, 729752, 859379, 945478, 1334678, 1718758, 1890956, 2669356, 3437516, 3781912, 5338712, 6875032, 12679441, 16328201, 25358882, 32656402, 50717764, 65312804, 101435528, 119453681, 130625608, 238907362, 477814724, 955629448, 2269619939, 4539239878, 9078479756, 18156959512]

約数ペア:

[(1, 18156959512), (2, 9078479756), (4, 4539239878), (8, 2269619939), (19, 955629448), (38, 477814724), (76, 238907362), (139, 130625608), (152, 119453681), (179, 101435528), (278, 65312804), (358, 50717764), (556, 32656402), (716, 25358882), (1112, 16328201), (1432, 12679441), (2641, 6875032), (3401, 5338712), (4801, 3781912), (5282, 3437516), (6802, 2669356), (9602, 1890956), (10564, 1718758), (13604, 1334678), (19204, 945478), (21128, 859379), (24881, 729752), (27208, 667339), (38408, 472739), (49762, 364876), (91219, 199048), (99524, 182438)]