18542139

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{11467}}^1$

素因数の和:11495

約数の個数: 24

約数和(自身を含む): 31376448

約数和(自身を除く): 12834309

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 11467, 34401, 80269, 126137, 240807, 378411, 561883, 882959, 1685649, 2648877, 6180713, 18542139]

約数ペア:

[(1, 18542139), (3, 6180713), (7, 2648877), (11, 1685649), (21, 882959), (33, 561883), (49, 378411), (77, 240807), (147, 126137), (231, 80269), (539, 34401), (1617, 11467)]