2181474

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{7129}}^1$

素因数の和:7154

約数の個数: 24

約数和(自身を含む): 5005260

約数和(自身を除く): 2823786

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 7129, 14258, 21387, 42774, 64161, 121193, 128322, 242386, 363579, 727158, 1090737, 2181474]

約数ペア:

[(1, 2181474), (2, 1090737), (3, 727158), (6, 363579), (9, 242386), (17, 128322), (18, 121193), (34, 64161), (51, 42774), (102, 21387), (153, 14258), (306, 7129)]