18454748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{5297}}^1$

素因数の和:5381

約数の個数: 24

約数和(自身を含む): 35305872

約数和(自身を除く): 16851124

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 5297, 10594, 21188, 68861, 137722, 275444, 354899, 709798, 1419596, 4613687, 9227374, 18454748]

約数ペア:

[(1, 18454748), (2, 9227374), (4, 4613687), (13, 1419596), (26, 709798), (52, 354899), (67, 275444), (134, 137722), (268, 68861), (871, 21188), (1742, 10594), (3484, 5297)]