20180990012

素因数分解:

$2^2\times {\mathrm{2843}}^1\times {\mathrm{1774621}}^1$

素因数の和:1777468

約数の個数: 12

約数和(自身を含む): 35329174776

約数和(自身を除く): 15148184764

約数列:

[1, 2, 4, 2843, 5686, 11372, 1774621, 3549242, 7098484, 5045247503, 10090495006, 20180990012]

約数ペア:

[(1, 20180990012), (2, 10090495006), (4, 5045247503), (2843, 7098484), (5686, 3549242), (11372, 1774621)]