18420182

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5333}}^1$

素因数の和:5503

約数の個数: 16

約数和(自身を含む): 30339792

約数和(自身を除く): 11919610

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5333, 10666, 58663, 117326, 837281, 1674562, 9210091, 18420182]

約数ペア:

[(1, 18420182), (2, 9210091), (11, 1674562), (22, 837281), (157, 117326), (314, 58663), (1727, 10666), (3454, 5333)]