18933021

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{5701}}^1$

素因数の和:5754

約数の個数: 20

約数和(自身を含む): 28977564

約数和(自身を除く): 10044543

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 5701, 17103, 51309, 153927, 233741, 461781, 701223, 2103669, 6311007, 18933021]

約数ペア:

[(1, 18933021), (3, 6311007), (9, 2103669), (27, 701223), (41, 461781), (81, 233741), (123, 153927), (369, 51309), (1107, 17103), (3321, 5701)]