18188502

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 37666944

約数和(自身を除く): 19478442

約数列:

[1, 2, 3, 6, 41, 82, 107, 123, 214, 246, 321, 642, 691, 1382, 2073, 4146, 4387, 8774, 13161, 26322, 28331, 56662, 73937, 84993, 147874, 169986, 221811, 443622, 3031417, 6062834, 9094251, 18188502]

約数ペア:

[(1, 18188502), (2, 9094251), (3, 6062834), (6, 3031417), (41, 443622), (82, 221811), (107, 169986), (123, 147874), (214, 84993), (246, 73937), (321, 56662), (642, 28331), (691, 26322), (1382, 13161), (2073, 8774), (4146, 4387)]