18391398

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{133271}}^1$

素因数の和:133299

約数の個数: 16

約数和(自身を含む): 38382336

約数和(自身を除く): 19990938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 133271, 266542, 399813, 799626, 3065233, 6130466, 9195699, 18391398]

約数ペア:

[(1, 18391398), (2, 9195699), (3, 6130466), (6, 3065233), (23, 799626), (46, 399813), (69, 266542), (138, 133271)]