18966392

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{22157}}^1$

素因数の和:22270

約数の個数: 16

約数和(自身を含む): 35895960

約数和(自身を除く): 16929568

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 22157, 44314, 88628, 177256, 2370799, 4741598, 9483196, 18966392]

約数ペア:

[(1, 18966392), (2, 9483196), (4, 4741598), (8, 2370799), (107, 177256), (214, 88628), (428, 44314), (856, 22157)]