18931162

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{929}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 29730240

約数和(自身を除く): 10799078

約数列:

[1, 2, 23, 46, 443, 886, 929, 1858, 10189, 20378, 21367, 42734, 411547, 823094, 9465581, 18931162]

約数ペア:

[(1, 18931162), (2, 9465581), (23, 823094), (46, 411547), (443, 42734), (886, 21367), (929, 20378), (1858, 10189)]