18300317

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 21555072

約数和(自身を除く): 3254755

約数列:

[1, 7, 53, 107, 371, 461, 749, 3227, 5671, 24433, 39697, 49327, 171031, 345289, 2614331, 18300317]

約数ペア:

[(1, 18300317), (7, 2614331), (53, 345289), (107, 171031), (371, 49327), (461, 39697), (749, 24433), (3227, 5671)]