18976428

素因数分解:

$2^2\times 3^2\times {\mathrm{527123}}^1$

素因数の和:527133

約数の個数: 18

約数和(自身を含む): 47968284

約数和(自身を除く): 28991856

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 527123, 1054246, 1581369, 2108492, 3162738, 4744107, 6325476, 9488214, 18976428]

約数ペア:

[(1, 18976428), (2, 9488214), (3, 6325476), (4, 4744107), (6, 3162738), (9, 2108492), (12, 1581369), (18, 1054246), (36, 527123)]