18439679

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{331}}^1$

素因数の和:490

約数の個数: 16

約数和(自身を含む): 20437920

約数和(自身を除く): 1998241

約数列:

[1, 17, 29, 113, 331, 493, 1921, 3277, 5627, 9599, 37403, 55709, 163183, 635851, 1084687, 18439679]

約数ペア:

[(1, 18439679), (17, 1084687), (29, 635851), (113, 163183), (331, 55709), (493, 37403), (1921, 9599), (3277, 5627)]