17381794

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 26706240

約数和(自身を除く): 9324446

約数列:

[1, 2, 71, 109, 142, 218, 1123, 2246, 7739, 15478, 79733, 122407, 159466, 244814, 8690897, 17381794]

約数ペア:

[(1, 17381794), (2, 8690897), (71, 244814), (109, 159466), (142, 122407), (218, 79733), (1123, 15478), (2246, 7739)]