18625929919

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{290119}}^1$

素因数の和:290278

約数の個数: 16

約数和(自身を含む): 20424448000

約数和(自身を除く): 1798518081

約数列:

[1, 19, 31, 109, 589, 2071, 3379, 64201, 290119, 5512261, 8993689, 31622971, 170880091, 600836449, 980312101, 18625929919]

約数ペア:

[(1, 18625929919), (19, 980312101), (31, 600836449), (109, 170880091), (589, 31622971), (2071, 8993689), (3379, 5512261), (64201, 290119)]