20181615531

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1249}}^1\times {\mathrm{6359}}^1$

素因数の和:7640

約数の個数: 48

約数和(自身を含む): 33835200000

約数和(自身を除く): 13653584469

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 1249, 2541, 3747, 6359, 8743, 13739, 19077, 26229, 41217, 44513, 69949, 96173, 133539, 151129, 209847, 288519, 453387, 489643, 769439, 1057903, 1468929, 2308317, 3173709, 5386073, 7942391, 16158219, 23827173, 55596737, 87366301, 166790211, 262098903, 611564107, 961029311, 1834692321, 2883087933, 6727205177, 20181615531]

約数ペア:

[(1, 20181615531), (3, 6727205177), (7, 2883087933), (11, 1834692321), (21, 961029311), (33, 611564107), (77, 262098903), (121, 166790211), (231, 87366301), (363, 55596737), (847, 23827173), (1249, 16158219), (2541, 7942391), (3747, 5386073), (6359, 3173709), (8743, 2308317), (13739, 1468929), (19077, 1057903), (26229, 769439), (41217, 489643), (44513, 453387), (69949, 288519), (96173, 209847), (133539, 151129)]