18272163

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{66931}}^1$

素因数の和:66954

約数の個数: 16

約数和(自身を含む): 29985536

約数和(自身を除く): 11713373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 66931, 200793, 468517, 870103, 1405551, 2610309, 6090721, 18272163]

約数ペア:

[(1, 18272163), (3, 6090721), (7, 2610309), (13, 1405551), (21, 870103), (39, 468517), (91, 200793), (273, 66931)]