18437144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11027}}^1$

素因数の和:11063

約数の個数: 32

約数和(自身を含む): 39700800

約数和(自身を除く): 21263656

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11027, 22054, 44108, 88216, 121297, 209513, 242594, 419026, 485188, 838052, 970376, 1676104, 2304643, 4609286, 9218572, 18437144]

約数ペア:

[(1, 18437144), (2, 9218572), (4, 4609286), (8, 2304643), (11, 1676104), (19, 970376), (22, 838052), (38, 485188), (44, 419026), (76, 242594), (88, 209513), (152, 121297), (209, 88216), (418, 44108), (836, 22054), (1672, 11027)]