18970836

素因数分解:

$2^2\times 3^1\times {\mathrm{829}}^1\times {\mathrm{1907}}^1$

素因数の和:2743

約数の個数: 24

約数和(自身を含む): 44341920

約数和(自身を除く): 25371084

約数列:

[1, 2, 3, 4, 6, 12, 829, 1658, 1907, 2487, 3316, 3814, 4974, 5721, 7628, 9948, 11442, 22884, 1580903, 3161806, 4742709, 6323612, 9485418, 18970836]

約数ペア:

[(1, 18970836), (2, 9485418), (3, 6323612), (4, 4742709), (6, 3161806), (12, 1580903), (829, 22884), (1658, 11442), (1907, 9948), (2487, 7628), (3316, 5721), (3814, 4974)]