18431570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{108421}}^1$

素因数の和:108445

約数の個数: 16

約数和(自身を含む): 35128728

約数和(自身を除く): 16697158

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 108421, 216842, 542105, 1084210, 1843157, 3686314, 9215785, 18431570]

約数ペア:

[(1, 18431570), (2, 9215785), (5, 3686314), (10, 1843157), (17, 1084210), (34, 542105), (85, 216842), (170, 108421)]