18698731170040

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1\times {\mathrm{24771781}}^1$

素因数の和:24772072

約数の個数: 64

約数和(自身を含む): 42698625197760

約数和(自身を除く): 23999894027720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 167, 226, 334, 452, 565, 668, 835, 904, 1130, 1336, 1670, 2260, 3340, 4520, 6680, 18871, 37742, 75484, 94355, 150968, 188710, 377420, 754840, 24771781, 49543562, 99087124, 123858905, 198174248, 247717810, 495435620, 990871240, 2799211253, 4136887427, 5598422506, 8273774854, 11196845012, 13996056265, 16547549708, 20684437135, 22393690024, 27992112530, 33095099416, 41368874270, 55984225060, 82737748540, 111968450120, 165475497080, 467468279251, 934936558502, 1869873117004, 2337341396255, 3739746234008, 4674682792510, 9349365585020, 18698731170040]

約数ペア:

[(1, 18698731170040), (2, 9349365585020), (4, 4674682792510), (5, 3739746234008), (8, 2337341396255), (10, 1869873117004), (20, 934936558502), (40, 467468279251), (113, 165475497080), (167, 111968450120), (226, 82737748540), (334, 55984225060), (452, 41368874270), (565, 33095099416), (668, 27992112530), (835, 22393690024), (904, 20684437135), (1130, 16547549708), (1336, 13996056265), (1670, 11196845012), (2260, 8273774854), (3340, 5598422506), (4520, 4136887427), (6680, 2799211253), (18871, 990871240), (37742, 495435620), (75484, 247717810), (94355, 198174248), (150968, 123858905), (188710, 99087124), (377420, 49543562), (754840, 24771781)]