18455812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{271409}}^1$

素因数の和:271430

約数の個数: 12

約数和(自身を含む): 34197660

約数和(自身を除く): 15741848

約数列:

[1, 2, 4, 17, 34, 68, 271409, 542818, 1085636, 4613953, 9227906, 18455812]

約数ペア:

[(1, 18455812), (2, 9227906), (4, 4613953), (17, 1085636), (34, 542818), (68, 271409)]