18060418

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1157

約数の個数: 16

約数和(自身を含む): 27891864

約数和(自身を除く): 9831446

約数列:

[1, 2, 41, 82, 257, 514, 857, 1714, 10537, 21074, 35137, 70274, 220249, 440498, 9030209, 18060418]

約数ペア:

[(1, 18060418), (2, 9030209), (41, 440498), (82, 220249), (257, 70274), (514, 35137), (857, 21074), (1714, 10537)]