17980967548

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{226769}}^1$

素因数の和:227277

約数の個数: 24

約数和(自身を含む): 32268463920

約数和(自身を除く): 14287496372

約数列:

[1, 2, 4, 43, 86, 172, 461, 922, 1844, 19823, 39646, 79292, 226769, 453538, 907076, 9751067, 19502134, 39004268, 104540509, 209081018, 418162036, 4495241887, 8990483774, 17980967548]

約数ペア:

[(1, 17980967548), (2, 8990483774), (4, 4495241887), (43, 418162036), (86, 209081018), (172, 104540509), (461, 39004268), (922, 19502134), (1844, 9751067), (19823, 907076), (39646, 453538), (79292, 226769)]