18356604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{218531}}^1$

素因数の和:218545

約数の個数: 24

約数和(自身を含む): 48951168

約数和(自身を除く): 30594564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 218531, 437062, 655593, 874124, 1311186, 1529717, 2622372, 3059434, 4589151, 6118868, 9178302, 18356604]

約数ペア:

[(1, 18356604), (2, 9178302), (3, 6118868), (4, 4589151), (6, 3059434), (7, 2622372), (12, 1529717), (14, 1311186), (21, 874124), (28, 655593), (42, 437062), (84, 218531)]