18974892

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{22271}}^1$

素因数の和:22349

約数の個数: 24

約数和(自身を含む): 44900352

約数和(自身を除く): 25925460

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 22271, 44542, 66813, 89084, 133626, 267252, 1581241, 3162482, 4743723, 6324964, 9487446, 18974892]

約数ペア:

[(1, 18974892), (2, 9487446), (3, 6324964), (4, 4743723), (6, 3162482), (12, 1581241), (71, 267252), (142, 133626), (213, 89084), (284, 66813), (426, 44542), (852, 22271)]