18979006

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{691}}^1$

素因数の和:1167

約数の個数: 16

約数和(自身を含む): 29495808

約数和(自身を除く): 10516802

約数列:

[1, 2, 31, 62, 443, 691, 886, 1382, 13733, 21421, 27466, 42842, 306113, 612226, 9489503, 18979006]

約数ペア:

[(1, 18979006), (2, 9489503), (31, 612226), (62, 306113), (443, 42842), (691, 27466), (886, 21421), (1382, 13733)]