18833793

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{12143}}^1$

素因数の和:12204

約数の個数: 16

約数和(自身を含む): 27979776

約数和(自身を除く): 9145983

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 12143, 36429, 133573, 400719, 570721, 1712163, 6277931, 18833793]

約数ペア:

[(1, 18833793), (3, 6277931), (11, 1712163), (33, 570721), (47, 400719), (141, 133573), (517, 36429), (1551, 12143)]