18629013

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{757}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 26827136

約数和(自身を除く): 8198123

約数列:

[1, 3, 13, 39, 631, 757, 1893, 2271, 8203, 9841, 24609, 29523, 477667, 1433001, 6209671, 18629013]

約数ペア:

[(1, 18629013), (3, 6209671), (13, 1433001), (39, 477667), (631, 29523), (757, 24609), (1893, 9841), (2271, 8203)]