18735668

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{3467}}^1$

素因数の和:3671

約数の個数: 24

約数和(自身を含む): 37676352

約数和(自身を除く): 18940684

約数列:

[1, 2, 4, 7, 14, 28, 193, 386, 772, 1351, 2702, 3467, 5404, 6934, 13868, 24269, 48538, 97076, 669131, 1338262, 2676524, 4683917, 9367834, 18735668]

約数ペア:

[(1, 18735668), (2, 9367834), (4, 4683917), (7, 2676524), (14, 1338262), (28, 669131), (193, 97076), (386, 48538), (772, 24269), (1351, 13868), (2702, 6934), (3467, 5404)]