20180791017

素因数分解:

$3^2\times {\mathrm{4027}}^1\times {\mathrm{556819}}^1$

素因数の和:560852

約数の個数: 12

約数和(自身を含む): 29157322480

約数和(自身を除く): 8976531463

約数列:

[1, 3, 9, 4027, 12081, 36243, 556819, 1670457, 5011371, 2242310113, 6726930339, 20180791017]

約数ペア:

[(1, 20180791017), (3, 6726930339), (9, 2242310113), (4027, 5011371), (12081, 1670457), (36243, 556819)]