18077026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^2\times {\mathrm{163}}^1$

素因数の和:318

約数の個数: 24

約数和(自身を含む): 30187152

約数和(自身を除く): 12110126

約数列:

[1, 2, 11, 22, 71, 142, 163, 326, 781, 1562, 1793, 3586, 5041, 10082, 11573, 23146, 55451, 110902, 127303, 254606, 821683, 1643366, 9038513, 18077026]

約数ペア:

[(1, 18077026), (2, 9038513), (11, 1643366), (22, 821683), (71, 254606), (142, 127303), (163, 110902), (326, 55451), (781, 23146), (1562, 11573), (1793, 10082), (3586, 5041)]