18847085

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1033}}^1$

素因数の和:1168

約数の個数: 16

約数和(自身を含む): 23451120

約数和(自身を除く): 4604035

約数列:

[1, 5, 41, 89, 205, 445, 1033, 3649, 5165, 18245, 42353, 91937, 211765, 459685, 3769417, 18847085]

約数ペア:

[(1, 18847085), (5, 3769417), (41, 459685), (89, 211765), (205, 91937), (445, 42353), (1033, 18245), (3649, 5165)]