18088216

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{55147}}^1$

素因数の和:55194

約数の個数: 16

約数和(自身を含む): 34743240

約数和(自身を除く): 16655024

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 55147, 110294, 220588, 441176, 2261027, 4522054, 9044108, 18088216]

約数ペア:

[(1, 18088216), (2, 9044108), (4, 4522054), (8, 2261027), (41, 441176), (82, 220588), (164, 110294), (328, 55147)]