18506948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2143}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 34578432

約数和(自身を除く): 16071484

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2143, 2159, 4286, 4318, 8572, 8636, 36431, 72862, 145724, 272161, 544322, 1088644, 4626737, 9253474, 18506948]

約数ペア:

[(1, 18506948), (2, 9253474), (4, 4626737), (17, 1088644), (34, 544322), (68, 272161), (127, 145724), (254, 72862), (508, 36431), (2143, 8636), (2159, 8572), (4286, 4318)]