18581160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:347

約数の個数: 128

約数和(自身を含む): 61649280

約数和(自身を除く): 43068120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 43, 52, 60, 65, 78, 86, 104, 120, 129, 130, 156, 172, 195, 215, 258, 260, 277, 312, 344, 390, 430, 516, 520, 554, 559, 645, 780, 831, 860, 1032, 1108, 1118, 1290, 1385, 1560, 1662, 1677, 1720, 2216, 2236, 2580, 2770, 2795, 3324, 3354, 3601, 4155, 4472, 5160, 5540, 5590, 6648, 6708, 7202, 8310, 8385, 10803, 11080, 11180, 11911, 13416, 14404, 16620, 16770, 18005, 21606, 22360, 23822, 28808, 33240, 33540, 35733, 36010, 43212, 47644, 54015, 59555, 67080, 71466, 72020, 86424, 95288, 108030, 119110, 142932, 144040, 154843, 178665, 216060, 238220, 285864, 309686, 357330, 432120, 464529, 476440, 619372, 714660, 774215, 929058, 1238744, 1429320, 1548430, 1858116, 2322645, 3096860, 3716232, 4645290, 6193720, 9290580, 18581160]

約数ペア:

[(1, 18581160), (2, 9290580), (3, 6193720), (4, 4645290), (5, 3716232), (6, 3096860), (8, 2322645), (10, 1858116), (12, 1548430), (13, 1429320), (15, 1238744), (20, 929058), (24, 774215), (26, 714660), (30, 619372), (39, 476440), (40, 464529), (43, 432120), (52, 357330), (60, 309686), (65, 285864), (78, 238220), (86, 216060), (104, 178665), (120, 154843), (129, 144040), (130, 142932), (156, 119110), (172, 108030), (195, 95288), (215, 86424), (258, 72020), (260, 71466), (277, 67080), (312, 59555), (344, 54015), (390, 47644), (430, 43212), (516, 36010), (520, 35733), (554, 33540), (559, 33240), (645, 28808), (780, 23822), (831, 22360), (860, 21606), (1032, 18005), (1108, 16770), (1118, 16620), (1290, 14404), (1385, 13416), (1560, 11911), (1662, 11180), (1677, 11080), (1720, 10803), (2216, 8385), (2236, 8310), (2580, 7202), (2770, 6708), (2795, 6648), (3324, 5590), (3354, 5540), (3601, 5160), (4155, 4472)]