18087753

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 25518080

約数和(自身を除く): 7430327

約数列:

[1, 3, 19, 57, 223, 669, 1423, 4237, 4269, 12711, 27037, 81111, 317329, 951987, 6029251, 18087753]

約数ペア:

[(1, 18087753), (3, 6029251), (19, 951987), (57, 317329), (223, 81111), (669, 27037), (1423, 12711), (4237, 4269)]