18921000968

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{4241}}^1\times {\mathrm{24247}}^1$

素因数の和:28517

約数の個数: 32

約数和(自身を含む): 37029605760

約数和(自身を除く): 18108604792

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 4241, 8482, 16964, 24247, 33928, 48494, 96988, 97543, 193976, 195086, 390172, 557681, 780344, 1115362, 2230724, 4461448, 102831527, 205663054, 411326108, 822652216, 2365125121, 4730250242, 9460500484, 18921000968]

約数ペア:

[(1, 18921000968), (2, 9460500484), (4, 4730250242), (8, 2365125121), (23, 822652216), (46, 411326108), (92, 205663054), (184, 102831527), (4241, 4461448), (8482, 2230724), (16964, 1115362), (24247, 780344), (33928, 557681), (48494, 390172), (96988, 195086), (97543, 193976)]