18205385640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11670119}}^1$

素因数の和:11670146

約数の個数: 64

約数和(自身を含む): 58817404800

約数和(自身を除く): 40612019160

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, 195, 260, 312, 390, 520, 780, 1560, 11670119, 23340238, 35010357, 46680476, 58350595, 70020714, 93360952, 116701190, 140041428, 151711547, 175051785, 233402380, 280082856, 303423094, 350103570, 455134641, 466804760, 606846188, 700207140, 758557735, 910269282, 1213692376, 1400414280, 1517115470, 1820538564, 2275673205, 3034230940, 3641077128, 4551346410, 6068461880, 9102692820, 18205385640]

約数ペア:

[(1, 18205385640), (2, 9102692820), (3, 6068461880), (4, 4551346410), (5, 3641077128), (6, 3034230940), (8, 2275673205), (10, 1820538564), (12, 1517115470), (13, 1400414280), (15, 1213692376), (20, 910269282), (24, 758557735), (26, 700207140), (30, 606846188), (39, 466804760), (40, 455134641), (52, 350103570), (60, 303423094), (65, 280082856), (78, 233402380), (104, 175051785), (120, 151711547), (130, 140041428), (156, 116701190), (195, 93360952), (260, 70020714), (312, 58350595), (390, 46680476), (520, 35010357), (780, 23340238), (1560, 11670119)]