18150561

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1567}}^1$

素因数の和:1603

約数の個数: 40

約数和(自身を含む): 31874304

約数和(自身を除く): 13723743

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 1567, 3861, 4701, 11583, 14103, 17237, 20371, 42309, 51711, 61113, 126927, 155133, 183339, 224081, 465399, 550017, 672243, 1396197, 1650051, 2016729, 6050187, 18150561]

約数ペア:

[(1, 18150561), (3, 6050187), (9, 2016729), (11, 1650051), (13, 1396197), (27, 672243), (33, 550017), (39, 465399), (81, 224081), (99, 183339), (117, 155133), (143, 126927), (297, 61113), (351, 51711), (429, 42309), (891, 20371), (1053, 17237), (1287, 14103), (1567, 11583), (3861, 4701)]