18895020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{314917}}^1$

素因数の和:314929

約数の個数: 24

約数和(自身を含む): 52906224

約数和(自身を除く): 34011204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 314917, 629834, 944751, 1259668, 1574585, 1889502, 3149170, 3779004, 4723755, 6298340, 9447510, 18895020]

約数ペア:

[(1, 18895020), (2, 9447510), (3, 6298340), (4, 4723755), (5, 3779004), (6, 3149170), (10, 1889502), (12, 1574585), (15, 1259668), (20, 944751), (30, 629834), (60, 314917)]