18122122

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{857}}^1$

素因数の和:1065

約数の個数: 16

約数和(自身を含む): 27747720

約数和(自身を除く): 9625598

約数列:

[1, 2, 97, 109, 194, 218, 857, 1714, 10573, 21146, 83129, 93413, 166258, 186826, 9061061, 18122122]

約数ペア:

[(1, 18122122), (2, 9061061), (97, 186826), (109, 166258), (194, 93413), (218, 83129), (857, 21146), (1714, 10573)]