18189035

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1069}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 22649760

約数和(自身を除く): 4460725

約数列:

[1, 5, 41, 83, 205, 415, 1069, 3403, 5345, 17015, 43829, 88727, 219145, 443635, 3637807, 18189035]

約数ペア:

[(1, 18189035), (5, 3637807), (41, 443635), (83, 219145), (205, 88727), (415, 43829), (1069, 17015), (3403, 5345)]