18047133

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2113}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 28471352

約数和(自身を除く): 10424219

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2113, 2847, 6339, 8541, 19017, 27469, 82407, 154249, 247221, 462747, 1388241, 2005237, 6015711, 18047133]

約数ペア:

[(1, 18047133), (3, 6015711), (9, 2005237), (13, 1388241), (39, 462747), (73, 247221), (117, 154249), (219, 82407), (657, 27469), (949, 19017), (2113, 8541), (2847, 6339)]