18539026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{4871}}^1$

素因数の和:5057

約数の個数: 16

約数和(自身を含む): 30518208

約数和(自身を除く): 11979182

約数列:

[1, 2, 11, 22, 173, 346, 1903, 3806, 4871, 9742, 53581, 107162, 842683, 1685366, 9269513, 18539026]

約数ペア:

[(1, 18539026), (2, 9269513), (11, 1685366), (22, 842683), (173, 107162), (346, 53581), (1903, 9742), (3806, 4871)]