18725260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49277}}^1$

素因数の和:49305

約数の個数: 24

約数和(自身を含む): 41393520

約数和(自身を除く): 22668260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 49277, 98554, 197108, 246385, 492770, 936263, 985540, 1872526, 3745052, 4681315, 9362630, 18725260]

約数ペア:

[(1, 18725260), (2, 9362630), (4, 4681315), (5, 3745052), (10, 1872526), (19, 985540), (20, 936263), (38, 492770), (76, 246385), (95, 197108), (190, 98554), (380, 49277)]