18838053

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{161009}}^1$

素因数の和:161028

約数の個数: 12

約数和(自身を含む): 29303820

約数和(自身を除く): 10465767

約数列:

[1, 3, 9, 13, 39, 117, 161009, 483027, 1449081, 2093117, 6279351, 18838053]

約数ペア:

[(1, 18838053), (3, 6279351), (9, 2093117), (13, 1449081), (39, 483027), (117, 161009)]