18873910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10093}}^1$

素因数の和:10128

約数の個数: 32

約数和(自身を含む): 39245472

約数和(自身を除く): 20371562

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10093, 20186, 50465, 100930, 111023, 171581, 222046, 343162, 555115, 857905, 1110230, 1715810, 1887391, 3774782, 9436955, 18873910]

約数ペア:

[(1, 18873910), (2, 9436955), (5, 3774782), (10, 1887391), (11, 1715810), (17, 1110230), (22, 857905), (34, 555115), (55, 343162), (85, 222046), (110, 171581), (170, 111023), (187, 100930), (374, 50465), (935, 20186), (1870, 10093)]