18807852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{223903}}^1$

素因数の和:223917

約数の個数: 24

約数和(自身を含む): 50154496

約数和(自身を除く): 31346644

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 223903, 447806, 671709, 895612, 1343418, 1567321, 2686836, 3134642, 4701963, 6269284, 9403926, 18807852]

約数ペア:

[(1, 18807852), (2, 9403926), (3, 6269284), (4, 4701963), (6, 3134642), (7, 2686836), (12, 1567321), (14, 1343418), (21, 895612), (28, 671709), (42, 447806), (84, 223903)]