18508799248

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{28214633}}^1$

素因数の和:28214682

約数の個数: 20

約数和(自身を含む): 36735453468

約数和(自身を除く): 18226654220

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 28214633, 56429266, 112858532, 225717064, 451434128, 1156799953, 2313599906, 4627199812, 9254399624, 18508799248]

約数ペア:

[(1, 18508799248), (2, 9254399624), (4, 4627199812), (8, 2313599906), (16, 1156799953), (41, 451434128), (82, 225717064), (164, 112858532), (328, 56429266), (656, 28214633)]