17947806

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{42131}}^1$

素因数の和:42207

約数の個数: 16

約数和(自身を含む): 36402048

約数和(自身を除く): 18454242

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 42131, 84262, 126393, 252786, 2991301, 5982602, 8973903, 17947806]

約数ペア:

[(1, 17947806), (2, 8973903), (3, 5982602), (6, 2991301), (71, 252786), (142, 126393), (213, 84262), (426, 42131)]