20180241873

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{643031}}^1$

素因数の和:643365

約数の個数: 24

約数和(自身を含む): 31899531456

約数和(自身を除く): 11719289583

約数列:

[1, 3, 9, 11, 33, 99, 317, 951, 2853, 3487, 10461, 31383, 643031, 1929093, 5787279, 7073341, 21220023, 63660069, 203840827, 611522481, 1834567443, 2242249097, 6726747291, 20180241873]

約数ペア:

[(1, 20180241873), (3, 6726747291), (9, 2242249097), (11, 1834567443), (33, 611522481), (99, 203840827), (317, 63660069), (951, 21220023), (2853, 7073341), (3487, 5787279), (10461, 1929093), (31383, 643031)]