18181288

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{4973}}^1$

素因数の和:5436

約数の個数: 16

約数和(自身を含む): 34171380

約数和(自身を除く): 15990092

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 4973, 9946, 19892, 39784, 2272661, 4545322, 9090644, 18181288]

約数ペア:

[(1, 18181288), (2, 9090644), (4, 4545322), (8, 2272661), (457, 39784), (914, 19892), (1828, 9946), (3656, 4973)]