18528741

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26737}}^1$

素因数の和:26761

約数の個数: 24

約数和(自身を含む): 33369024

約数和(自身を除く): 14840283

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 26737, 80211, 187159, 240633, 294107, 561477, 882321, 1684431, 2058749, 2646963, 6176247, 18528741]

約数ペア:

[(1, 18528741), (3, 6176247), (7, 2646963), (9, 2058749), (11, 1684431), (21, 882321), (33, 561477), (63, 294107), (77, 240633), (99, 187159), (231, 80211), (693, 26737)]