18966849

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{33809}}^1$

素因数の和:33840

約数の個数: 16

約数和(自身を含む): 29211840

約数和(自身を除く): 10244991

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 33809, 101427, 371899, 574753, 1115697, 1724259, 6322283, 18966849]

約数ペア:

[(1, 18966849), (3, 6322283), (11, 1724259), (17, 1115697), (33, 574753), (51, 371899), (187, 101427), (561, 33809)]