18823664

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{3371}}^1$

素因数の和:3728

約数の個数: 20

約数和(自身を含む): 36586200

約数和(自身を除く): 17762536

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 3371, 5584, 6742, 13484, 26968, 53936, 1176479, 2352958, 4705916, 9411832, 18823664]

約数ペア:

[(1, 18823664), (2, 9411832), (4, 4705916), (8, 2352958), (16, 1176479), (349, 53936), (698, 26968), (1396, 13484), (2792, 6742), (3371, 5584)]