18186357

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14197}}^1$

素因数の和:14268

約数の個数: 16

約数和(自身を含む): 28168832

約数和(自身を除く): 9982475

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 14197, 42591, 99379, 298137, 866017, 2598051, 6062119, 18186357]

約数ペア:

[(1, 18186357), (3, 6062119), (7, 2598051), (21, 866017), (61, 298137), (183, 99379), (427, 42591), (1281, 14197)]