18263368

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55681}}^1$

素因数の和:55728

約数の個数: 16

約数和(自身を含む): 35079660

約数和(自身を除く): 16816292

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55681, 111362, 222724, 445448, 2282921, 4565842, 9131684, 18263368]

約数ペア:

[(1, 18263368), (2, 9131684), (4, 4565842), (8, 2282921), (41, 445448), (82, 222724), (164, 111362), (328, 55681)]