18117326

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2179

約数の個数: 16

約数和(自身を含む): 28108080

約数和(自身を除く): 9990754

約数列:

[1, 2, 41, 82, 109, 218, 2027, 4054, 4469, 8938, 83107, 166214, 220943, 441886, 9058663, 18117326]

約数ペア:

[(1, 18117326), (2, 9058663), (41, 441886), (82, 220943), (109, 166214), (218, 83107), (2027, 8938), (4054, 4469)]