18969748

素因数分解:

$2^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2411}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 38090304

約数和(自身を除く): 19120556

約数列:

[1, 2, 4, 7, 14, 28, 281, 562, 1124, 1967, 2411, 3934, 4822, 7868, 9644, 16877, 33754, 67508, 677491, 1354982, 2709964, 4742437, 9484874, 18969748]

約数ペア:

[(1, 18969748), (2, 9484874), (4, 4742437), (7, 2709964), (14, 1354982), (28, 677491), (281, 67508), (562, 33754), (1124, 16877), (1967, 9644), (2411, 7868), (3934, 4822)]