2018257278

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{337}}^1\times {\mathrm{509}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 4244685120

約数和(自身を除く): 2226427842

約数列:

[1, 2, 3, 6, 37, 53, 74, 106, 111, 159, 222, 318, 337, 509, 674, 1011, 1018, 1527, 1961, 2022, 3054, 3922, 5883, 11766, 12469, 17861, 18833, 24938, 26977, 35722, 37407, 37666, 53583, 53954, 56499, 74814, 80931, 107166, 112998, 161862, 171533, 343066, 514599, 660857, 998149, 1029198, 1321714, 1982571, 1996298, 2994447, 3965142, 5988894, 6346721, 9091249, 12693442, 18182498, 19040163, 27273747, 38080326, 54547494, 336376213, 672752426, 1009128639, 2018257278]

約数ペア:

[(1, 2018257278), (2, 1009128639), (3, 672752426), (6, 336376213), (37, 54547494), (53, 38080326), (74, 27273747), (106, 19040163), (111, 18182498), (159, 12693442), (222, 9091249), (318, 6346721), (337, 5988894), (509, 3965142), (674, 2994447), (1011, 1996298), (1018, 1982571), (1527, 1321714), (1961, 1029198), (2022, 998149), (3054, 660857), (3922, 514599), (5883, 343066), (11766, 171533), (12469, 161862), (17861, 112998), (18833, 107166), (24938, 80931), (26977, 74814), (35722, 56499), (37407, 53954), (37666, 53583)]