201818538

素因数分解:

$2^1\times 3^2\times {\mathrm{11212141}}^1$

素因数の和:11212149

約数の個数: 12

約数和(自身を含む): 437273538

約数和(自身を除く): 235455000

約数列:

[1, 2, 3, 6, 9, 18, 11212141, 22424282, 33636423, 67272846, 100909269, 201818538]

約数ペア:

[(1, 201818538), (2, 100909269), (3, 67272846), (6, 33636423), (9, 22424282), (18, 11212141)]