18723838

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3019}}^1$

素因数の和:3471

約数の個数: 16

約数和(自身を含む): 32181120

約数和(自身を除く): 13457282

約数列:

[1, 2, 7, 14, 443, 886, 3019, 3101, 6038, 6202, 21133, 42266, 1337417, 2674834, 9361919, 18723838]

約数ペア:

[(1, 18723838), (2, 9361919), (7, 2674834), (14, 1337417), (443, 42266), (886, 21133), (3019, 6202), (3101, 6038)]