18415397

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18397}}^1$

素因数の和:18428

約数の個数: 16

約数和(自身を含む): 24726912

約数和(自身を除く): 6311515

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 18397, 128779, 202367, 239161, 1416569, 1674127, 2630771, 18415397]

約数ペア:

[(1, 18415397), (7, 2630771), (11, 1674127), (13, 1416569), (77, 239161), (91, 202367), (143, 128779), (1001, 18397)]