18922274

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{20173}}^1$

素因数の和:20249

約数の個数: 16

約数和(自身を含む): 32923968

約数和(自身を除く): 14001694

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 20173, 40346, 141211, 282422, 1351591, 2703182, 9461137, 18922274]

約数ペア:

[(1, 18922274), (2, 9461137), (7, 2703182), (14, 1351591), (67, 282422), (134, 141211), (469, 40346), (938, 20173)]