18826836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{224129}}^1$

素因数の和:224143

約数の個数: 24

約数和(自身を含む): 50205120

約数和(自身を除く): 31378284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 224129, 448258, 672387, 896516, 1344774, 1568903, 2689548, 3137806, 4706709, 6275612, 9413418, 18826836]

約数ペア:

[(1, 18826836), (2, 9413418), (3, 6275612), (4, 4706709), (6, 3137806), (7, 2689548), (12, 1568903), (14, 1344774), (21, 896516), (28, 672387), (42, 448258), (84, 224129)]