18418412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{270859}}^1$

素因数の和:270880

約数の個数: 12

約数和(自身を含む): 34128360

約数和(自身を除く): 15709948

約数列:

[1, 2, 4, 17, 34, 68, 270859, 541718, 1083436, 4604603, 9209206, 18418412]

約数ペア:

[(1, 18418412), (2, 9209206), (4, 4604603), (17, 1083436), (34, 541718), (68, 270859)]