18760792

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137947}}^1$

素因数の和:137970

約数の個数: 16

約数和(自身を含む): 37245960

約数和(自身を除く): 18485168

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137947, 275894, 551788, 1103576, 2345099, 4690198, 9380396, 18760792]

約数ペア:

[(1, 18760792), (2, 9380396), (4, 4690198), (8, 2345099), (17, 1103576), (34, 551788), (68, 275894), (136, 137947)]