18644854

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3121}}^1$

素因数の和:3255

約数の個数: 16

約数和(自身を含む): 29221920

約数和(自身を除く): 10577066

約数列:

[1, 2, 29, 58, 103, 206, 2987, 3121, 5974, 6242, 90509, 181018, 321463, 642926, 9322427, 18644854]

約数ペア:

[(1, 18644854), (2, 9322427), (29, 642926), (58, 321463), (103, 181018), (206, 90509), (2987, 6242), (3121, 5974)]