18010727

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{709}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 21811200

約数和(自身を除く): 3800473

約数列:

[1, 7, 19, 133, 191, 709, 1337, 3629, 4963, 13471, 25403, 94297, 135419, 947933, 2572961, 18010727]

約数ペア:

[(1, 18010727), (7, 2572961), (19, 947933), (133, 135419), (191, 94297), (709, 25403), (1337, 13471), (3629, 4963)]