18415449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1471}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 28933632

約数和(自身を除く): 10518183

約数列:

[1, 3, 9, 13, 39, 107, 117, 321, 963, 1391, 1471, 4173, 4413, 12519, 13239, 19123, 57369, 157397, 172107, 472191, 1416573, 2046161, 6138483, 18415449]

約数ペア:

[(1, 18415449), (3, 6138483), (9, 2046161), (13, 1416573), (39, 472191), (107, 172107), (117, 157397), (321, 57369), (963, 19123), (1391, 13239), (1471, 12519), (4173, 4413)]