2018199848

素因数分解:

$2^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{53077}}^1$

素因数の和:53194

約数の個数: 48

約数和(自身を含む): 4447405620

約数和(自身を除く): 2429205772

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 97, 98, 194, 196, 388, 392, 679, 776, 1358, 2716, 4753, 5432, 9506, 19012, 38024, 53077, 106154, 212308, 371539, 424616, 743078, 1486156, 2600773, 2972312, 5148469, 5201546, 10296938, 10403092, 20593876, 20806184, 36039283, 41187752, 72078566, 144157132, 252274981, 288314264, 504549962, 1009099924, 2018199848]

約数ペア:

[(1, 2018199848), (2, 1009099924), (4, 504549962), (7, 288314264), (8, 252274981), (14, 144157132), (28, 72078566), (49, 41187752), (56, 36039283), (97, 20806184), (98, 20593876), (194, 10403092), (196, 10296938), (388, 5201546), (392, 5148469), (679, 2972312), (776, 2600773), (1358, 1486156), (2716, 743078), (4753, 424616), (5432, 371539), (9506, 212308), (19012, 106154), (38024, 53077)]