18747486

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 41932800

約数和(自身を除く): 23185314

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 127, 139, 177, 254, 278, 354, 381, 417, 531, 762, 834, 1062, 1143, 1251, 2286, 2502, 7493, 8201, 14986, 16402, 17653, 22479, 24603, 35306, 44958, 49206, 52959, 67437, 73809, 105918, 134874, 147618, 158877, 317754, 1041527, 2083054, 3124581, 6249162, 9373743, 18747486]

約数ペア:

[(1, 18747486), (2, 9373743), (3, 6249162), (6, 3124581), (9, 2083054), (18, 1041527), (59, 317754), (118, 158877), (127, 147618), (139, 134874), (177, 105918), (254, 73809), (278, 67437), (354, 52959), (381, 49206), (417, 44958), (531, 35306), (762, 24603), (834, 22479), (1062, 17653), (1143, 16402), (1251, 14986), (2286, 8201), (2502, 7493)]