21897318

素因数分解:

$2^1\times 3^1\times {\mathrm{1009}}^1\times {\mathrm{3617}}^1$

素因数の和:4631

約数の個数: 16

約数和(自身を含む): 43850160

約数和(自身を除く): 21952842

約数列:

[1, 2, 3, 6, 1009, 2018, 3027, 3617, 6054, 7234, 10851, 21702, 3649553, 7299106, 10948659, 21897318]

約数ペア:

[(1, 21897318), (2, 10948659), (3, 7299106), (6, 3649553), (1009, 21702), (2018, 10851), (3027, 7234), (3617, 6054)]