18248740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{48023}}^1$

素因数の和:48051

約数の個数: 24

約数和(自身を含む): 40340160

約数和(自身を除く): 22091420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 48023, 96046, 192092, 240115, 480230, 912437, 960460, 1824874, 3649748, 4562185, 9124370, 18248740]

約数ペア:

[(1, 18248740), (2, 9124370), (4, 4562185), (5, 3649748), (10, 1824874), (19, 960460), (20, 912437), (38, 480230), (76, 240115), (95, 192092), (190, 96046), (380, 48023)]