18211713

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6577}}^1$

素因数の和:6664

約数の個数: 16

約数和(自身を含む): 26522496

約数和(自身を除く): 8310783

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 6577, 19731, 85501, 256503, 466967, 1400901, 6070571, 18211713]

約数ペア:

[(1, 18211713), (3, 6070571), (13, 1400901), (39, 466967), (71, 256503), (213, 85501), (923, 19731), (2769, 6577)]