18690466

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3061}}^1$

素因数の和:3177

約数の個数: 16

約数和(自身を含む): 29101248

約数和(自身を除く): 10410782

約数列:

[1, 2, 43, 71, 86, 142, 3053, 3061, 6106, 6122, 131623, 217331, 263246, 434662, 9345233, 18690466]

約数ペア:

[(1, 18690466), (2, 9345233), (43, 434662), (71, 263246), (86, 217331), (142, 131623), (3053, 6122), (3061, 6106)]