18812892

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223963}}^1$

素因数の和:223977

約数の個数: 24

約数和(自身を含む): 50167936

約数和(自身を除く): 31355044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223963, 447926, 671889, 895852, 1343778, 1567741, 2687556, 3135482, 4703223, 6270964, 9406446, 18812892]

約数ペア:

[(1, 18812892), (2, 9406446), (3, 6270964), (4, 4703223), (6, 3135482), (7, 2687556), (12, 1567741), (14, 1343778), (21, 895852), (28, 671889), (42, 447926), (84, 223963)]