18953133

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 25858560

約数和(自身を除く): 6905427

約数列:

[1, 3, 83, 103, 249, 309, 739, 2217, 8549, 25647, 61337, 76117, 184011, 228351, 6317711, 18953133]

約数ペア:

[(1, 18953133), (3, 6317711), (83, 228351), (103, 184011), (249, 76117), (309, 61337), (739, 25647), (2217, 8549)]