18204264

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2192

約数の個数: 80

約数和(自身を含む): 54936420

約数和(自身を除く): 36732156

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2161, 2808, 4212, 4322, 6483, 8424, 8644, 12966, 17288, 19449, 25932, 28093, 38898, 51864, 56186, 58347, 77796, 84279, 112372, 116694, 155592, 168558, 175041, 224744, 233388, 252837, 337116, 350082, 466776, 505674, 674232, 700164, 758511, 1011348, 1400328, 1517022, 2022696, 2275533, 3034044, 4551066, 6068088, 9102132, 18204264]

約数ペア:

[(1, 18204264), (2, 9102132), (3, 6068088), (4, 4551066), (6, 3034044), (8, 2275533), (9, 2022696), (12, 1517022), (13, 1400328), (18, 1011348), (24, 758511), (26, 700164), (27, 674232), (36, 505674), (39, 466776), (52, 350082), (54, 337116), (72, 252837), (78, 233388), (81, 224744), (104, 175041), (108, 168558), (117, 155592), (156, 116694), (162, 112372), (216, 84279), (234, 77796), (312, 58347), (324, 56186), (351, 51864), (468, 38898), (648, 28093), (702, 25932), (936, 19449), (1053, 17288), (1404, 12966), (2106, 8644), (2161, 8424), (2808, 6483), (4212, 4322)]