18663238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{863}}^1\times {\mathrm{983}}^1$

素因数の和:1859

約数の個数: 16

約数和(自身を含む): 30606336

約数和(自身を除く): 11943098

約数列:

[1, 2, 11, 22, 863, 983, 1726, 1966, 9493, 10813, 18986, 21626, 848329, 1696658, 9331619, 18663238]

約数ペア:

[(1, 18663238), (2, 9331619), (11, 1696658), (22, 848329), (863, 21626), (983, 18986), (1726, 10813), (1966, 9493)]