18231794

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9941}}^1$

素因数の和:10081

約数の個数: 16

約数和(自身を含む): 31496256

約数和(自身を除く): 13264462

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 9941, 19882, 69587, 139174, 1302271, 2604542, 9115897, 18231794]

約数ペア:

[(1, 18231794), (2, 9115897), (7, 2604542), (14, 1302271), (131, 139174), (262, 69587), (917, 19882), (1834, 9941)]