18575216

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{105541}}^1$

素因数の和:105560

約数の個数: 20

約数和(自身を含む): 39261624

約数和(自身を除く): 20686408

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 105541, 211082, 422164, 844328, 1160951, 1688656, 2321902, 4643804, 9287608, 18575216]

約数ペア:

[(1, 18575216), (2, 9287608), (4, 4643804), (8, 2321902), (11, 1688656), (16, 1160951), (22, 844328), (44, 422164), (88, 211082), (176, 105541)]