18459831

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{3727}}^1$

素因数の和:3870

約数の個数: 16

約数和(自身を含む): 26722304

約数和(自身を除く): 8262473

約数列:

[1, 3, 13, 39, 127, 381, 1651, 3727, 4953, 11181, 48451, 145353, 473329, 1419987, 6153277, 18459831]

約数ペア:

[(1, 18459831), (3, 6153277), (13, 1419987), (39, 473329), (127, 145353), (381, 48451), (1651, 11181), (3727, 4953)]