18657972

素因数分解:

$2^2\times 3^3\times {\mathrm{172759}}^1$

素因数の和:172772

約数の個数: 24

約数和(自身を含む): 48372800

約数和(自身を除く): 29714828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 172759, 345518, 518277, 691036, 1036554, 1554831, 2073108, 3109662, 4664493, 6219324, 9328986, 18657972]

約数ペア:

[(1, 18657972), (2, 9328986), (3, 6219324), (4, 4664493), (6, 3109662), (9, 2073108), (12, 1554831), (18, 1036554), (27, 691036), (36, 518277), (54, 345518), (108, 172759)]