18222663310

素因数分解:

$2^1\times 5^1\times {\mathrm{1223}}^1\times {\mathrm{1489997}}^1$

素因数の和:1491227

約数の個数: 16

約数和(自身を含む): 32827635936

約数和(自身を除く): 14604972626

約数列:

[1, 2, 5, 10, 1223, 2446, 6115, 12230, 1489997, 2979994, 7449985, 14899970, 1822266331, 3644532662, 9111331655, 18222663310]

約数ペア:

[(1, 18222663310), (2, 9111331655), (5, 3644532662), (10, 1822266331), (1223, 14899970), (2446, 7449985), (6115, 2979994), (12230, 1489997)]