18628860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{310481}}^1$

素因数の和:310493

約数の個数: 24

約数和(自身を含む): 52160976

約数和(自身を除く): 33532116

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 310481, 620962, 931443, 1241924, 1552405, 1862886, 3104810, 3725772, 4657215, 6209620, 9314430, 18628860]

約数ペア:

[(1, 18628860), (2, 9314430), (3, 6209620), (4, 4657215), (5, 3725772), (6, 3104810), (10, 1862886), (12, 1552405), (15, 1241924), (20, 931443), (30, 620962), (60, 310481)]