17988360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{887}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 58501440

約数和(自身を除く): 40513080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 887, 1014, 1352, 1560, 1690, 1774, 2028, 2535, 2661, 3380, 3548, 4056, 4435, 5070, 5322, 6760, 7096, 8870, 10140, 10644, 11531, 13305, 17740, 20280, 21288, 23062, 26610, 34593, 35480, 46124, 53220, 57655, 69186, 92248, 106440, 115310, 138372, 149903, 172965, 230620, 276744, 299806, 345930, 449709, 461240, 599612, 691860, 749515, 899418, 1199224, 1383720, 1499030, 1798836, 2248545, 2998060, 3597672, 4497090, 5996120, 8994180, 17988360]

約数ペア:

[(1, 17988360), (2, 8994180), (3, 5996120), (4, 4497090), (5, 3597672), (6, 2998060), (8, 2248545), (10, 1798836), (12, 1499030), (13, 1383720), (15, 1199224), (20, 899418), (24, 749515), (26, 691860), (30, 599612), (39, 461240), (40, 449709), (52, 345930), (60, 299806), (65, 276744), (78, 230620), (104, 172965), (120, 149903), (130, 138372), (156, 115310), (169, 106440), (195, 92248), (260, 69186), (312, 57655), (338, 53220), (390, 46124), (507, 35480), (520, 34593), (676, 26610), (780, 23062), (845, 21288), (887, 20280), (1014, 17740), (1352, 13305), (1560, 11531), (1690, 10644), (1774, 10140), (2028, 8870), (2535, 7096), (2661, 6760), (3380, 5322), (3548, 5070), (4056, 4435)]