2018125521

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{6060437}}^1$

素因数の和:6060480

約数の個数: 12

約数和(自身を含む): 2993856372

約数和(自身を除く): 975730851

約数列:

[1, 3, 9, 37, 111, 333, 6060437, 18181311, 54543933, 224236169, 672708507, 2018125521]

約数ペア:

[(1, 2018125521), (3, 672708507), (9, 224236169), (37, 54543933), (111, 18181311), (333, 6060437)]