18885670

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{65123}}^1$

素因数の和:65159

約数の個数: 16

約数和(自身を含む): 35166960

約数和(自身を除く): 16281290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 65123, 130246, 325615, 651230, 1888567, 3777134, 9442835, 18885670]

約数ペア:

[(1, 18885670), (2, 9442835), (5, 3777134), (10, 1888567), (29, 651230), (58, 325615), (145, 130246), (290, 65123)]