18888612

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{68437}}^1$

素因数の和:68467

約数の個数: 24

約数和(自身を含む): 45990336

約数和(自身を除く): 27101724

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 68437, 136874, 205311, 273748, 410622, 821244, 1574051, 3148102, 4722153, 6296204, 9444306, 18888612]

約数ペア:

[(1, 18888612), (2, 9444306), (3, 6296204), (4, 4722153), (6, 3148102), (12, 1574051), (23, 821244), (46, 410622), (69, 273748), (92, 205311), (138, 136874), (276, 68437)]