18869817310

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{17311759}}^1$

素因数の和:17311875

約数の個数: 16

約数和(自身を含む): 34277284800

約数和(自身を除く): 15407467490

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 17311759, 34623518, 86558795, 173117590, 1886981731, 3773963462, 9434908655, 18869817310]

約数ペア:

[(1, 18869817310), (2, 9434908655), (5, 3773963462), (10, 1886981731), (109, 173117590), (218, 86558795), (545, 34623518), (1090, 17311759)]