18023894

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67759}}^1$

素因数の和:67787

約数の個数: 16

約数和(自身を含む): 32524800

約数和(自身を除く): 14500906

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 67759, 135518, 474313, 948626, 1287421, 2574842, 9011947, 18023894]

約数ペア:

[(1, 18023894), (2, 9011947), (7, 2574842), (14, 1287421), (19, 948626), (38, 474313), (133, 135518), (266, 67759)]