18865364

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3491}}^1$

素因数の和:3695

約数の個数: 24

約数和(自身を含む): 37937088

約数和(自身を除く): 19071724

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 3491, 5404, 6982, 13964, 24437, 48874, 97748, 673763, 1347526, 2695052, 4716341, 9432682, 18865364]

約数ペア:

[(1, 18865364), (2, 9432682), (4, 4716341), (7, 2695052), (14, 1347526), (28, 673763), (193, 97748), (386, 48874), (772, 24437), (1351, 13964), (2702, 6982), (3491, 5404)]