18864254

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1\times {\mathrm{2003}}^1$

素因数の和:2299

約数の個数: 16

約数和(自身を含む): 30084048

約数和(自身を除く): 11219794

約数列:

[1, 2, 17, 34, 277, 554, 2003, 4006, 4709, 9418, 34051, 68102, 554831, 1109662, 9432127, 18864254]

約数ペア:

[(1, 18864254), (2, 9432127), (17, 1109662), (34, 554831), (277, 68102), (554, 34051), (2003, 9418), (4006, 4709)]