18428676

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{219389}}^1$

素因数の和:219403

約数の個数: 24

約数和(自身を含む): 49143360

約数和(自身を除く): 30714684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 219389, 438778, 658167, 877556, 1316334, 1535723, 2632668, 3071446, 4607169, 6142892, 9214338, 18428676]

約数ペア:

[(1, 18428676), (2, 9214338), (3, 6142892), (4, 4607169), (6, 3071446), (7, 2632668), (12, 1535723), (14, 1316334), (21, 877556), (28, 658167), (42, 438778), (84, 219389)]