18007838

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2287}}^1$

素因数の和:2447

約数の個数: 16

約数和(自身を含む): 28114944

約数和(自身を除く): 10107106

約数列:

[1, 2, 31, 62, 127, 254, 2287, 3937, 4574, 7874, 70897, 141794, 290449, 580898, 9003919, 18007838]

約数ペア:

[(1, 18007838), (2, 9003919), (31, 580898), (62, 290449), (127, 141794), (254, 70897), (2287, 7874), (3937, 4574)]