18158434

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9901}}^1$

素因数の和:10041

約数の個数: 16

約数和(自身を含む): 31369536

約数和(自身を除く): 13211102

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 9901, 19802, 69307, 138614, 1297031, 2594062, 9079217, 18158434]

約数ペア:

[(1, 18158434), (2, 9079217), (7, 2594062), (14, 1297031), (131, 138614), (262, 69307), (917, 19802), (1834, 9901)]