17947254

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5351}}^1$

素因数の和:5412

約数の個数: 32

約数和(自身を含む): 39561984

約数和(自身を除く): 21614730

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 5351, 10702, 16053, 32106, 69563, 139126, 208689, 230093, 417378, 460186, 690279, 1380558, 2991209, 5982418, 8973627, 17947254]

約数ペア:

[(1, 17947254), (2, 8973627), (3, 5982418), (6, 2991209), (13, 1380558), (26, 690279), (39, 460186), (43, 417378), (78, 230093), (86, 208689), (129, 139126), (258, 69563), (559, 32106), (1118, 16053), (1677, 10702), (3354, 5351)]