18114019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{641}}^1$

素因数の和:1026

約数の個数: 16

約数和(自身を含む): 22680576

約数和(自身を除く): 4566557

約数列:

[1, 7, 11, 77, 367, 641, 2569, 4037, 4487, 7051, 28259, 49357, 235247, 1646729, 2587717, 18114019]

約数ペア:

[(1, 18114019), (7, 2587717), (11, 1646729), (77, 235247), (367, 49357), (641, 28259), (2569, 7051), (4037, 4487)]