17768668

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{66301}}^1$

素因数の和:66372

約数の個数: 12

約数和(自身を含む): 31559752

約数和(自身を除く): 13791084

約数列:

[1, 2, 4, 67, 134, 268, 66301, 132602, 265204, 4442167, 8884334, 17768668]

約数ペア:

[(1, 17768668), (2, 8884334), (4, 4442167), (67, 265204), (134, 132602), (268, 66301)]