18405475202

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{821}}^1\times {\mathrm{108827}}^1$

素因数の和:109753

約数の個数: 16

約数和(自身を含む): 27910464192

約数和(自身を除く): 9504988990

約数列:

[1, 2, 103, 206, 821, 1642, 84563, 108827, 169126, 217654, 11209181, 22418362, 89346967, 178693934, 9202737601, 18405475202]

約数ペア:

[(1, 18405475202), (2, 9202737601), (103, 178693934), (206, 89346967), (821, 22418362), (1642, 11209181), (84563, 217654), (108827, 169126)]