18767833

素因数分解:

$7^2\times {\mathrm{607}}^1\times {\mathrm{631}}^1$

素因数の和:1252

約数の個数: 12

約数和(自身を含む): 21902592

約数和(自身を除く): 3134759

約数列:

[1, 7, 49, 607, 631, 4249, 4417, 29743, 30919, 383017, 2681119, 18767833]

約数ペア:

[(1, 18767833), (7, 2681119), (49, 383017), (607, 30919), (631, 29743), (4249, 4417)]