18141485

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4441}}^1$

素因数の和:4508

約数の個数: 16

約数和(自身を含む): 23453760

約数和(自身を除く): 5312275

約数列:

[1, 5, 19, 43, 95, 215, 817, 4085, 4441, 22205, 84379, 190963, 421895, 954815, 3628297, 18141485]

約数ペア:

[(1, 18141485), (5, 3628297), (19, 954815), (43, 421895), (95, 190963), (215, 84379), (817, 22205), (4085, 4441)]