18575126

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:863

約数の個数: 16

約数和(自身を含む): 28366800

約数和(自身を除く): 9791674

約数列:

[1, 2, 109, 139, 218, 278, 613, 1226, 15151, 30302, 66817, 85207, 133634, 170414, 9287563, 18575126]

約数ペア:

[(1, 18575126), (2, 9287563), (109, 170414), (139, 133634), (218, 85207), (278, 66817), (613, 30302), (1226, 15151)]