18397310

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{63439}}^1$

素因数の和:63475

約数の個数: 16

約数和(自身を含む): 34257600

約数和(自身を除く): 15860290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 63439, 126878, 317195, 634390, 1839731, 3679462, 9198655, 18397310]

約数ペア:

[(1, 18397310), (2, 9198655), (5, 3679462), (10, 1839731), (29, 634390), (58, 317195), (145, 126878), (290, 63439)]