2018353608

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^2\times {\mathrm{15161}}^1$

素因数の和:15259

約数の個数: 72

約数和(自身を含む): 5596824870

約数和(自身を除く): 3578471262

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 1849, 3096, 3698, 5547, 7396, 11094, 14792, 15161, 16641, 22188, 30322, 33282, 44376, 45483, 60644, 66564, 90966, 121288, 133128, 136449, 181932, 272898, 363864, 545796, 651923, 1091592, 1303846, 1955769, 2607692, 3911538, 5215384, 5867307, 7823076, 11734614, 15646152, 23469228, 28032689, 46938456, 56065378, 84098067, 112130756, 168196134, 224261512, 252294201, 336392268, 504588402, 672784536, 1009176804, 2018353608]

約数ペア:

[(1, 2018353608), (2, 1009176804), (3, 672784536), (4, 504588402), (6, 336392268), (8, 252294201), (9, 224261512), (12, 168196134), (18, 112130756), (24, 84098067), (36, 56065378), (43, 46938456), (72, 28032689), (86, 23469228), (129, 15646152), (172, 11734614), (258, 7823076), (344, 5867307), (387, 5215384), (516, 3911538), (774, 2607692), (1032, 1955769), (1548, 1303846), (1849, 1091592), (3096, 651923), (3698, 545796), (5547, 363864), (7396, 272898), (11094, 181932), (14792, 136449), (15161, 133128), (16641, 121288), (22188, 90966), (30322, 66564), (33282, 60644), (44376, 45483)]