18806469984

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2839141}}^1$

素因数の和:2839180

約数の個数: 72

約数和(自身を含む): 55806175152

約数和(自身を除く): 36999705168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 552, 736, 828, 1104, 1656, 2208, 3312, 6624, 2839141, 5678282, 8517423, 11356564, 17034846, 22713128, 25552269, 34069692, 45426256, 51104538, 65300243, 68139384, 90852512, 102209076, 130600486, 136278768, 195900729, 204418152, 261200972, 272557536, 391801458, 408836304, 522401944, 587702187, 783602916, 817672608, 1044803888, 1175404374, 1567205832, 2089607776, 2350808748, 3134411664, 4701617496, 6268823328, 9403234992, 18806469984]

約数ペア:

[(1, 18806469984), (2, 9403234992), (3, 6268823328), (4, 4701617496), (6, 3134411664), (8, 2350808748), (9, 2089607776), (12, 1567205832), (16, 1175404374), (18, 1044803888), (23, 817672608), (24, 783602916), (32, 587702187), (36, 522401944), (46, 408836304), (48, 391801458), (69, 272557536), (72, 261200972), (92, 204418152), (96, 195900729), (138, 136278768), (144, 130600486), (184, 102209076), (207, 90852512), (276, 68139384), (288, 65300243), (368, 51104538), (414, 45426256), (552, 34069692), (736, 25552269), (828, 22713128), (1104, 17034846), (1656, 11356564), (2208, 8517423), (3312, 5678282), (6624, 2839141)]