18764834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2531}}^1$

素因数の和:2881

約数の個数: 16

約数和(自身を含む): 30809376

約数和(自身を除く): 12044542

約数列:

[1, 2, 11, 22, 337, 674, 2531, 3707, 5062, 7414, 27841, 55682, 852947, 1705894, 9382417, 18764834]

約数ペア:

[(1, 18764834), (2, 9382417), (11, 1705894), (22, 852947), (337, 55682), (674, 27841), (2531, 7414), (3707, 5062)]