18386248

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{135193}}^1$

素因数の和:135216

約数の個数: 16

約数和(自身を含む): 36502380

約数和(自身を除く): 18116132

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 135193, 270386, 540772, 1081544, 2298281, 4596562, 9193124, 18386248]

約数ペア:

[(1, 18386248), (2, 9193124), (4, 4596562), (8, 2298281), (17, 1081544), (34, 540772), (68, 270386), (136, 135193)]