18221541

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16111}}^1$

素因数の和:16156

約数の個数: 16

約数和(自身を含む): 27068160

約数和(自身を除く): 8846619

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 16111, 48333, 209443, 467219, 628329, 1401657, 6073847, 18221541]

約数ペア:

[(1, 18221541), (3, 6073847), (13, 1401657), (29, 628329), (39, 467219), (87, 209443), (377, 48333), (1131, 16111)]