18804538396

素因数分解:

$2^2\times 7^1\times {\mathrm{671590657}}^1$

素因数の和:671590668

約数の個数: 12

約数和(自身を含む): 37609076848

約数和(自身を除く): 18804538452

約数列:

[1, 2, 4, 7, 14, 28, 671590657, 1343181314, 2686362628, 4701134599, 9402269198, 18804538396]

約数ペア:

[(1, 18804538396), (2, 9402269198), (4, 4701134599), (7, 2686362628), (14, 1343181314), (28, 671590657)]