18879056

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{2857}}^1$

素因数の和:2931

約数の個数: 40

約数和(自身を含む): 42527040

約数和(自身を除く): 23647984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 236, 413, 472, 826, 944, 1652, 2857, 3304, 5714, 6608, 11428, 19999, 22856, 39998, 45712, 79996, 159992, 168563, 319984, 337126, 674252, 1179941, 1348504, 2359882, 2697008, 4719764, 9439528, 18879056]

約数ペア:

[(1, 18879056), (2, 9439528), (4, 4719764), (7, 2697008), (8, 2359882), (14, 1348504), (16, 1179941), (28, 674252), (56, 337126), (59, 319984), (112, 168563), (118, 159992), (236, 79996), (413, 45712), (472, 39998), (826, 22856), (944, 19999), (1652, 11428), (2857, 6608), (3304, 5714)]