18117454

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{2731}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 28325376

約数和(自身を除く): 10207922

約数列:

[1, 2, 31, 62, 107, 214, 2731, 3317, 5462, 6634, 84661, 169322, 292217, 584434, 9058727, 18117454]

約数ペア:

[(1, 18117454), (2, 9058727), (31, 584434), (62, 292217), (107, 169322), (214, 84661), (2731, 6634), (3317, 5462)]