18593145

素因数分解:

$3^6\times 5^1\times {\mathrm{5101}}^1$

素因数の和:5124

約数の個数: 28

約数和(自身を含む): 33458916

約数和(自身を除く): 14865771

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 5101, 15303, 25505, 45909, 76515, 137727, 229545, 413181, 688635, 1239543, 2065905, 3718629, 6197715, 18593145]

約数ペア:

[(1, 18593145), (3, 6197715), (5, 3718629), (9, 2065905), (15, 1239543), (27, 688635), (45, 413181), (81, 229545), (135, 137727), (243, 76515), (405, 45909), (729, 25505), (1215, 15303), (3645, 5101)]