18891093

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{16703}}^1$

素因数の和:16748

約数の個数: 16

約数和(自身を含む): 28062720

約数和(自身を除く): 9171627

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 16703, 50109, 217139, 484387, 651417, 1453161, 6297031, 18891093]

約数ペア:

[(1, 18891093), (3, 6297031), (13, 1453161), (29, 651417), (39, 484387), (87, 217139), (377, 50109), (1131, 16703)]