18725246

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:683

約数の個数: 16

約数和(自身を含む): 28518000

約数和(自身を除く): 9792754

約数列:

[1, 2, 139, 193, 278, 349, 386, 698, 26827, 48511, 53654, 67357, 97022, 134714, 9362623, 18725246]

約数ペア:

[(1, 18725246), (2, 9362623), (139, 134714), (193, 97022), (278, 67357), (349, 53654), (386, 48511), (698, 26827)]