18677746

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{269}}^1$

素因数の和:653

約数の個数: 16

約数和(自身を含む): 28431000

約数和(自身を除く): 9753254

約数列:

[1, 2, 149, 233, 269, 298, 466, 538, 34717, 40081, 62677, 69434, 80162, 125354, 9338873, 18677746]

約数ペア:

[(1, 18677746), (2, 9338873), (149, 125354), (233, 80162), (269, 69434), (298, 62677), (466, 40081), (538, 34717)]