18093680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 47541600

約数和(自身を除く): 29447920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 145, 176, 220, 232, 290, 319, 440, 464, 580, 638, 709, 880, 1160, 1276, 1418, 1595, 2320, 2552, 2836, 3190, 3545, 5104, 5672, 6380, 7090, 7799, 11344, 12760, 14180, 15598, 20561, 25520, 28360, 31196, 38995, 41122, 56720, 62392, 77990, 82244, 102805, 124784, 155980, 164488, 205610, 226171, 311960, 328976, 411220, 452342, 623920, 822440, 904684, 1130855, 1644880, 1809368, 2261710, 3618736, 4523420, 9046840, 18093680]

約数ペア:

[(1, 18093680), (2, 9046840), (4, 4523420), (5, 3618736), (8, 2261710), (10, 1809368), (11, 1644880), (16, 1130855), (20, 904684), (22, 822440), (29, 623920), (40, 452342), (44, 411220), (55, 328976), (58, 311960), (80, 226171), (88, 205610), (110, 164488), (116, 155980), (145, 124784), (176, 102805), (220, 82244), (232, 77990), (290, 62392), (319, 56720), (440, 41122), (464, 38995), (580, 31196), (638, 28360), (709, 25520), (880, 20561), (1160, 15598), (1276, 14180), (1418, 12760), (1595, 11344), (2320, 7799), (2552, 7090), (2836, 6380), (3190, 5672), (3545, 5104)]