18330207

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{761}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 29650944

約数和(自身を除く): 11320737

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 651, 761, 777, 1147, 2283, 3441, 5327, 8029, 15981, 23591, 24087, 28157, 70773, 84471, 165137, 197099, 495411, 591297, 872867, 2618601, 6110069, 18330207]

約数ペア:

[(1, 18330207), (3, 6110069), (7, 2618601), (21, 872867), (31, 591297), (37, 495411), (93, 197099), (111, 165137), (217, 84471), (259, 70773), (651, 28157), (761, 24087), (777, 23591), (1147, 15981), (2283, 8029), (3441, 5327)]