18841120

素因数分解:

$2^5\times 5^1\times {\mathrm{117757}}^1$

素因数の和:117772

約数の個数: 24

約数和(自身を含む): 44512524

約数和(自身を除く): 25671404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 117757, 235514, 471028, 588785, 942056, 1177570, 1884112, 2355140, 3768224, 4710280, 9420560, 18841120]

約数ペア:

[(1, 18841120), (2, 9420560), (4, 4710280), (5, 3768224), (8, 2355140), (10, 1884112), (16, 1177570), (20, 942056), (32, 588785), (40, 471028), (80, 235514), (160, 117757)]