18313126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22721}}^1$

素因数の和:22767

約数の個数: 16

約数和(自身を含む): 30538368

約数和(自身を除く): 12225242

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 22721, 45442, 295373, 590746, 704351, 1408702, 9156563, 18313126]

約数ペア:

[(1, 18313126), (2, 9156563), (13, 1408702), (26, 704351), (31, 590746), (62, 295373), (403, 45442), (806, 22721)]