18332960

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{769}}^1$

素因数の和:933

約数の個数: 48

約数和(自身を含む): 43659000

約数和(自身を除く): 25326040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 769, 1192, 1490, 1538, 2384, 2980, 3076, 3845, 4768, 5960, 6152, 7690, 11920, 12304, 15380, 23840, 24608, 30760, 61520, 114581, 123040, 229162, 458324, 572905, 916648, 1145810, 1833296, 2291620, 3666592, 4583240, 9166480, 18332960]

約数ペア:

[(1, 18332960), (2, 9166480), (4, 4583240), (5, 3666592), (8, 2291620), (10, 1833296), (16, 1145810), (20, 916648), (32, 572905), (40, 458324), (80, 229162), (149, 123040), (160, 114581), (298, 61520), (596, 30760), (745, 24608), (769, 23840), (1192, 15380), (1490, 12304), (1538, 11920), (2384, 7690), (2980, 6152), (3076, 5960), (3845, 4768)]