18883288

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{57571}}^1$

素因数の和:57618

約数の個数: 16

約数和(自身を含む): 36270360

約数和(自身を除く): 17387072

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 57571, 115142, 230284, 460568, 2360411, 4720822, 9441644, 18883288]

約数ペア:

[(1, 18883288), (2, 9441644), (4, 4720822), (8, 2360411), (41, 460568), (82, 230284), (164, 115142), (328, 57571)]