18170668

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{67801}}^1$

素因数の和:67872

約数の個数: 12

約数和(自身を含む): 32273752

約数和(自身を除く): 14103084

約数列:

[1, 2, 4, 67, 134, 268, 67801, 135602, 271204, 4542667, 9085334, 18170668]

約数ペア:

[(1, 18170668), (2, 9085334), (4, 4542667), (67, 271204), (134, 135602), (268, 67801)]