18111142

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{68087}}^1$

素因数の和:68115

約数の個数: 16

約数和(自身を含む): 32682240

約数和(自身を除く): 14571098

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 68087, 136174, 476609, 953218, 1293653, 2587306, 9055571, 18111142]

約数ペア:

[(1, 18111142), (2, 9055571), (7, 2587306), (14, 1293653), (19, 953218), (38, 476609), (133, 136174), (266, 68087)]