18490303

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 20645856

約数和(自身を除く): 2155553

約数列:

[1, 13, 41, 113, 307, 533, 1469, 3991, 4633, 12587, 34691, 60229, 163631, 450983, 1422331, 18490303]

約数ペア:

[(1, 18490303), (13, 1422331), (41, 450983), (113, 163631), (307, 60229), (533, 34691), (1469, 12587), (3991, 4633)]