2018792902

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{16903}}^1$

素因数の和:17380

約数の個数: 32

約数和(自身を含む): 3651264000

約数和(自身を除く): 1632471098

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 449, 898, 3143, 6286, 8531, 16903, 17062, 33806, 59717, 118321, 119434, 236642, 321157, 642314, 2248099, 4496198, 7589447, 15178894, 53126129, 106252258, 144199493, 288398986, 1009396451, 2018792902]

約数ペア:

[(1, 2018792902), (2, 1009396451), (7, 288398986), (14, 144199493), (19, 106252258), (38, 53126129), (133, 15178894), (266, 7589447), (449, 4496198), (898, 2248099), (3143, 642314), (6286, 321157), (8531, 236642), (16903, 119434), (17062, 118321), (33806, 59717)]