18925108

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:903

約数の個数: 24

約数和(自身を含む): 34179264

約数和(自身を除く): 15254156

約数列:

[1, 2, 4, 41, 82, 164, 167, 334, 668, 691, 1382, 2764, 6847, 13694, 27388, 28331, 56662, 113324, 115397, 230794, 461588, 4731277, 9462554, 18925108]

約数ペア:

[(1, 18925108), (2, 9462554), (4, 4731277), (41, 461588), (82, 230794), (164, 115397), (167, 113324), (334, 56662), (668, 28331), (691, 27388), (1382, 13694), (2764, 6847)]