18501219

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10993}}^1$

素因数の和:11027

約数の個数: 24

約数和(自身を含む): 30871152

約数和(自身を除く): 12369933

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 10993, 32979, 98937, 120923, 186881, 362769, 560643, 1088307, 1681929, 2055691, 6167073, 18501219]

約数ペア:

[(1, 18501219), (3, 6167073), (9, 2055691), (11, 1681929), (17, 1088307), (33, 560643), (51, 362769), (99, 186881), (153, 120923), (187, 98937), (561, 32979), (1683, 10993)]