20181491642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{881057}}^1$

素因数の和:881953

約数の個数: 16

約数和(自身を含む): 32637912552

約数和(自身を除く): 12456420910

約数列:

[1, 2, 13, 26, 881, 1762, 11453, 22906, 881057, 1762114, 11453741, 22907482, 776211217, 1552422434, 10090745821, 20181491642]

約数ペア:

[(1, 20181491642), (2, 10090745821), (13, 1552422434), (26, 776211217), (881, 22907482), (1762, 11453741), (11453, 1762114), (22906, 881057)]