18212868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{26627}}^1$

素因数の和:26656

約数の個数: 36

約数和(自身を含む): 48462960

約数和(自身を除く): 30250092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 26627, 53254, 79881, 106508, 159762, 239643, 319524, 479286, 505913, 958572, 1011826, 1517739, 2023652, 3035478, 4553217, 6070956, 9106434, 18212868]

約数ペア:

[(1, 18212868), (2, 9106434), (3, 6070956), (4, 4553217), (6, 3035478), (9, 2023652), (12, 1517739), (18, 1011826), (19, 958572), (36, 505913), (38, 479286), (57, 319524), (76, 239643), (114, 159762), (171, 106508), (228, 79881), (342, 53254), (684, 26627)]