18879228518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{12913289}}^1$

素因数の和:12913351

約数の個数: 16

約数和(自身を含む): 30681977040

約数和(自身を除く): 11802748522

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 12913289, 25826578, 219525913, 439051826, 555271427, 1110542854, 9439614259, 18879228518]

約数ペア:

[(1, 18879228518), (2, 9439614259), (17, 1110542854), (34, 555271427), (43, 439051826), (86, 219525913), (731, 25826578), (1462, 12913289)]