18890268

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{68443}}^1$

素因数の和:68473

約数の個数: 24

約数和(自身を含む): 45994368

約数和(自身を除く): 27104100

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 68443, 136886, 205329, 273772, 410658, 821316, 1574189, 3148378, 4722567, 6296756, 9445134, 18890268]

約数ペア:

[(1, 18890268), (2, 9445134), (3, 6296756), (4, 4722567), (6, 3148378), (12, 1574189), (23, 821316), (46, 410658), (69, 273772), (92, 205329), (138, 136886), (276, 68443)]