18486772

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{701}}^1$

素因数の和:1071

約数の個数: 24

約数和(自身を含む): 34201440

約数和(自身を除く): 15714668

約数列:

[1, 2, 4, 19, 38, 76, 347, 694, 701, 1388, 1402, 2804, 6593, 13186, 13319, 26372, 26638, 53276, 243247, 486494, 972988, 4621693, 9243386, 18486772]

約数ペア:

[(1, 18486772), (2, 9243386), (4, 4621693), (19, 972988), (38, 486494), (76, 243247), (347, 53276), (694, 26638), (701, 26372), (1388, 13319), (1402, 13186), (2804, 6593)]