18636605

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1759}}^1$

素因数の和:1940

約数の個数: 16

約数和(自身を含む): 24245760

約数和(自身を除く): 5609155

約数列:

[1, 5, 13, 65, 163, 815, 1759, 2119, 8795, 10595, 22867, 114335, 286717, 1433585, 3727321, 18636605]

約数ペア:

[(1, 18636605), (5, 3727321), (13, 1433585), (65, 286717), (163, 114335), (815, 22867), (1759, 10595), (2119, 8795)]