18734960

素因数分解:

$2^4\times 5^1\times {\mathrm{234187}}^1$

素因数の和:234200

約数の個数: 20

約数和(自身を含む): 43558968

約数和(自身を除く): 24824008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 234187, 468374, 936748, 1170935, 1873496, 2341870, 3746992, 4683740, 9367480, 18734960]

約数ペア:

[(1, 18734960), (2, 9367480), (4, 4683740), (5, 3746992), (8, 2341870), (10, 1873496), (16, 1170935), (20, 936748), (40, 468374), (80, 234187)]