1808236078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{82939}}^1$

素因数の和:83943

約数の個数: 16

約数和(自身を含む): 2961953280

約数和(自身を除く): 1153717202

約数列:

[1, 2, 11, 22, 991, 1982, 10901, 21802, 82939, 165878, 912329, 1824658, 82192549, 164385098, 904118039, 1808236078]

約数ペア:

[(1, 1808236078), (2, 904118039), (11, 164385098), (22, 82192549), (991, 1824658), (1982, 912329), (10901, 165878), (21802, 82939)]