18657094

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{109}}^1$

素因数の和:256

約数の個数: 24

約数和(自身を含む): 29961360

約数和(自身を除く): 11304266

約数列:

[1, 2, 23, 46, 61, 109, 122, 218, 1403, 2507, 2806, 3721, 5014, 6649, 7442, 13298, 85583, 152927, 171166, 305854, 405589, 811178, 9328547, 18657094]

約数ペア:

[(1, 18657094), (2, 9328547), (23, 811178), (46, 405589), (61, 305854), (109, 171166), (122, 152927), (218, 85583), (1403, 13298), (2507, 7442), (2806, 6649), (3721, 5014)]