18556588

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4073}}^1$

素因数の和:4161

約数の個数: 24

約数和(自身を含む): 34906032

約数和(自身を除く): 16349444

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4073, 4556, 8146, 16292, 69241, 138482, 272891, 276964, 545782, 1091564, 4639147, 9278294, 18556588]

約数ペア:

[(1, 18556588), (2, 9278294), (4, 4639147), (17, 1091564), (34, 545782), (67, 276964), (68, 272891), (134, 138482), (268, 69241), (1139, 16292), (2278, 8146), (4073, 4556)]