11813638

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1153}}^1$

素因数の和:1311

約数の個数: 16

約数和(自身を含む): 18279360

約数和(自身を除く): 6465722

約数列:

[1, 2, 47, 94, 109, 218, 1153, 2306, 5123, 10246, 54191, 108382, 125677, 251354, 5906819, 11813638]

約数ペア:

[(1, 11813638), (2, 5906819), (47, 251354), (94, 125677), (109, 108382), (218, 54191), (1153, 10246), (2306, 5123)]