20180295778

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1798921}}^1$

素因数の和:1799073

約数の個数: 16

約数和(自身を含む): 31085372160

約数和(自身を除く): 10905076382

約数列:

[1, 2, 71, 79, 142, 158, 5609, 11218, 1798921, 3597842, 127723391, 142114759, 255446782, 284229518, 10090147889, 20180295778]

約数ペア:

[(1, 20180295778), (2, 10090147889), (71, 284229518), (79, 255446782), (142, 142114759), (158, 127723391), (5609, 3597842), (11218, 1798921)]