18889682

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{6991}}^1$

素因数の和:7193

約数の個数: 16

約数和(自身を含む): 32554752

約数和(自身を除く): 13665070

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 6991, 13982, 48937, 97874, 1349263, 2698526, 9444841, 18889682]

約数ペア:

[(1, 18889682), (2, 9444841), (7, 2698526), (14, 1349263), (193, 97874), (386, 48937), (1351, 13982), (2702, 6991)]