18243667

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{317}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 20835360

約数和(自身を除く): 2591693

約数列:

[1, 13, 19, 233, 247, 317, 3029, 4121, 4427, 6023, 57551, 73861, 78299, 960193, 1403359, 18243667]

約数ペア:

[(1, 18243667), (13, 1403359), (19, 960193), (233, 78299), (247, 73861), (317, 57551), (3029, 6023), (4121, 4427)]