18916232

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{17011}}^1$

素因数の和:17156

約数の個数: 16

約数和(自身を含む): 35725200

約数和(自身を除く): 16808968

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 17011, 34022, 68044, 136088, 2364529, 4729058, 9458116, 18916232]

約数ペア:

[(1, 18916232), (2, 9458116), (4, 4729058), (8, 2364529), (139, 136088), (278, 68044), (556, 34022), (1112, 17011)]