201818718

素因数分解:

$2^1\times 3^2\times {\mathrm{11212151}}^1$

素因数の和:11212159

約数の個数: 12

約数和(自身を含む): 437273928

約数和(自身を除く): 235455210

約数列:

[1, 2, 3, 6, 9, 18, 11212151, 22424302, 33636453, 67272906, 100909359, 201818718]

約数ペア:

[(1, 201818718), (2, 100909359), (3, 67272906), (6, 33636453), (9, 22424302), (18, 11212151)]