20180490908

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{63862313}}^1$

素因数の和:63862396

約数の個数: 12

約数和(自身を含む): 35762895840

約数和(自身を除く): 15582404932

約数列:

[1, 2, 4, 79, 158, 316, 63862313, 127724626, 255449252, 5045122727, 10090245454, 20180490908]

約数ペア:

[(1, 20180490908), (2, 10090245454), (4, 5045122727), (79, 255449252), (158, 127724626), (316, 63862313)]