2018071521

素因数分解:

$3^2\times {\mathrm{2237}}^1\times {\mathrm{100237}}^1$

素因数の和:102480

約数の個数: 12

約数和(自身を含む): 2916324372

約数和(自身を除く): 898252851

約数列:

[1, 3, 9, 2237, 6711, 20133, 100237, 300711, 902133, 224230169, 672690507, 2018071521]

約数ペア:

[(1, 2018071521), (3, 672690507), (9, 224230169), (2237, 902133), (6711, 300711), (20133, 100237)]