18215152

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{27767}}^1$

素因数の和:27816

約数の個数: 20

約数和(自身を含む): 36153936

約数和(自身を除く): 17938784

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 27767, 55534, 111068, 222136, 444272, 1138447, 2276894, 4553788, 9107576, 18215152]

約数ペア:

[(1, 18215152), (2, 9107576), (4, 4553788), (8, 2276894), (16, 1138447), (41, 444272), (82, 222136), (164, 111068), (328, 55534), (656, 27767)]