2018802214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2687}}^1$

素因数の和:2821

約数の個数: 64

約数和(自身を含む): 3706601472

約数和(自身を除く): 1687799258

約数列:

[1, 2, 11, 13, 22, 26, 37, 71, 74, 142, 143, 286, 407, 481, 781, 814, 923, 962, 1562, 1846, 2627, 2687, 5254, 5291, 5374, 10153, 10582, 20306, 28897, 29557, 34151, 34931, 57794, 59114, 68302, 69862, 99419, 190777, 198838, 375661, 381554, 384241, 751322, 768482, 1093609, 1292447, 2098547, 2187218, 2480101, 2584894, 4197094, 4960202, 7058749, 14117498, 14216917, 27281111, 28433834, 54562222, 77646239, 91763737, 155292478, 183527474, 1009401107, 2018802214]

約数ペア:

[(1, 2018802214), (2, 1009401107), (11, 183527474), (13, 155292478), (22, 91763737), (26, 77646239), (37, 54562222), (71, 28433834), (74, 27281111), (142, 14216917), (143, 14117498), (286, 7058749), (407, 4960202), (481, 4197094), (781, 2584894), (814, 2480101), (923, 2187218), (962, 2098547), (1562, 1292447), (1846, 1093609), (2627, 768482), (2687, 751322), (5254, 384241), (5291, 381554), (5374, 375661), (10153, 198838), (10582, 190777), (20306, 99419), (28897, 69862), (29557, 68302), (34151, 59114), (34931, 57794)]