18758105

素因数分解:

$5^1\times {\mathrm{43}}^2\times {\mathrm{2029}}^1$

素因数の和:2120

約数の個数: 12

約数和(自身を含む): 23056740

約数和(自身を除く): 4298635

約数列:

[1, 5, 43, 215, 1849, 2029, 9245, 10145, 87247, 436235, 3751621, 18758105]

約数ペア:

[(1, 18758105), (5, 3751621), (43, 436235), (215, 87247), (1849, 10145), (2029, 9245)]