18168370

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8693}}^1$

素因数の和:8730

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 19389710

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8693, 17386, 43465, 86930, 95623, 165167, 191246, 330334, 478115, 825835, 956230, 1651670, 1816837, 3633674, 9084185, 18168370]

約数ペア:

[(1, 18168370), (2, 9084185), (5, 3633674), (10, 1816837), (11, 1651670), (19, 956230), (22, 825835), (38, 478115), (55, 330334), (95, 191246), (110, 165167), (190, 95623), (209, 86930), (418, 43465), (1045, 17386), (2090, 8693)]