18118968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3719}}^1$

素因数の和:3764

約数の個数: 64

約数和(自身を含む): 53568000

約数和(自身を除く): 35449032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 3719, 4872, 7438, 11157, 14876, 22314, 26033, 29752, 44628, 52066, 78099, 89256, 104132, 107851, 156198, 208264, 215702, 312396, 323553, 431404, 624792, 647106, 754957, 862808, 1294212, 1509914, 2264871, 2588424, 3019828, 4529742, 6039656, 9059484, 18118968]

約数ペア:

[(1, 18118968), (2, 9059484), (3, 6039656), (4, 4529742), (6, 3019828), (7, 2588424), (8, 2264871), (12, 1509914), (14, 1294212), (21, 862808), (24, 754957), (28, 647106), (29, 624792), (42, 431404), (56, 323553), (58, 312396), (84, 215702), (87, 208264), (116, 156198), (168, 107851), (174, 104132), (203, 89256), (232, 78099), (348, 52066), (406, 44628), (609, 29752), (696, 26033), (812, 22314), (1218, 14876), (1624, 11157), (2436, 7438), (3719, 4872)]