18182213

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3643}}^1$

素因数の和:3704

約数の個数: 16

約数和(自身を含む): 22388736

約数和(自身を除く): 4206523

約数列:

[1, 7, 23, 31, 161, 217, 713, 3643, 4991, 25501, 83789, 112933, 586523, 790531, 2597459, 18182213]

約数ペア:

[(1, 18182213), (7, 2597459), (23, 790531), (31, 586523), (161, 112933), (217, 83789), (713, 25501), (3643, 4991)]