18506318

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{709}}^1$

素因数の和:1163

約数の個数: 16

約数和(自身を含む): 28763520

約数和(自身を除く): 10257202

約数列:

[1, 2, 31, 62, 421, 709, 842, 1418, 13051, 21979, 26102, 43958, 298489, 596978, 9253159, 18506318]

約数ペア:

[(1, 18506318), (2, 9253159), (31, 596978), (62, 298489), (421, 43958), (709, 26102), (842, 21979), (1418, 13051)]