20180595796

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{136355377}}^1$

素因数の和:136355418

約数の個数: 12

約数和(自身を含む): 36270530548

約数和(自身を除く): 16089934752

約数列:

[1, 2, 4, 37, 74, 148, 136355377, 272710754, 545421508, 5045148949, 10090297898, 20180595796]

約数ペア:

[(1, 20180595796), (2, 10090297898), (4, 5045148949), (37, 545421508), (74, 272710754), (148, 136355377)]