18733167

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{40813}}^1$

素因数の和:40839

約数の個数: 16

約数和(自身を含む): 29386080

約数和(自身を除く): 10652913

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 40813, 122439, 367317, 693821, 1101951, 2081463, 6244389, 18733167]

約数ペア:

[(1, 18733167), (3, 6244389), (9, 2081463), (17, 1101951), (27, 693821), (51, 367317), (153, 122439), (459, 40813)]