18105857

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{5003}}^1$

素因数の和:5068

約数の個数: 16

約数和(自身を含む): 23058432

約数和(自身を除く): 4952575

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 5003, 35021, 55033, 235141, 385231, 1645987, 2586551, 18105857]

約数ペア:

[(1, 18105857), (7, 2586551), (11, 1645987), (47, 385231), (77, 235141), (329, 55033), (517, 35021), (3619, 5003)]