18285579

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{419}}^1$

素因数の和:811

約数の個数: 24

約数和(自身を含む): 28588560

約数和(自身を除く): 10302981

約数列:

[1, 3, 9, 13, 39, 117, 373, 419, 1119, 1257, 3357, 3771, 4849, 5447, 14547, 16341, 43641, 49023, 156287, 468861, 1406583, 2031731, 6095193, 18285579]

約数ペア:

[(1, 18285579), (3, 6095193), (9, 2031731), (13, 1406583), (39, 468861), (117, 156287), (373, 49023), (419, 43641), (1119, 16341), (1257, 14547), (3357, 5447), (3771, 4849)]