18580803

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14173}}^1$

素因数の和:14218

約数の個数: 16

約数和(自身を含む): 27214080

約数和(自身を除く): 8633277

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 14173, 42519, 269287, 325979, 807861, 977937, 6193601, 18580803]

約数ペア:

[(1, 18580803), (3, 6193601), (19, 977937), (23, 807861), (57, 325979), (69, 269287), (437, 42519), (1311, 14173)]