18015590

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 33242400

約数和(自身を除く): 15226810

約数列:

[1, 2, 5, 10, 107, 113, 149, 214, 226, 298, 535, 565, 745, 1070, 1130, 1490, 12091, 15943, 16837, 24182, 31886, 33674, 60455, 79715, 84185, 120910, 159430, 168370, 1801559, 3603118, 9007795, 18015590]

約数ペア:

[(1, 18015590), (2, 9007795), (5, 3603118), (10, 1801559), (107, 168370), (113, 159430), (149, 120910), (214, 84185), (226, 79715), (298, 60455), (535, 33674), (565, 31886), (745, 24182), (1070, 16837), (1130, 15943), (1490, 12091)]