18586320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1801}}^1$

素因数の和:1860

約数の個数: 80

約数和(自身を含む): 58990272

約数和(自身を除く): 40403952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 1801, 2064, 2580, 3440, 3602, 5160, 5403, 7204, 9005, 10320, 10806, 14408, 18010, 21612, 27015, 28816, 36020, 43224, 54030, 72040, 77443, 86448, 108060, 144080, 154886, 216120, 232329, 309772, 387215, 432240, 464658, 619544, 774430, 929316, 1161645, 1239088, 1548860, 1858632, 2323290, 3097720, 3717264, 4646580, 6195440, 9293160, 18586320]

約数ペア:

[(1, 18586320), (2, 9293160), (3, 6195440), (4, 4646580), (5, 3717264), (6, 3097720), (8, 2323290), (10, 1858632), (12, 1548860), (15, 1239088), (16, 1161645), (20, 929316), (24, 774430), (30, 619544), (40, 464658), (43, 432240), (48, 387215), (60, 309772), (80, 232329), (86, 216120), (120, 154886), (129, 144080), (172, 108060), (215, 86448), (240, 77443), (258, 72040), (344, 54030), (430, 43224), (516, 36020), (645, 28816), (688, 27015), (860, 21612), (1032, 18010), (1290, 14408), (1720, 10806), (1801, 10320), (2064, 9005), (2580, 7204), (3440, 5403), (3602, 5160)]