18835414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23369}}^1$

素因数の和:23415

約数の個数: 16

約数和(自身を含む): 31409280

約数和(自身を除く): 12573866

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 23369, 46738, 303797, 607594, 724439, 1448878, 9417707, 18835414]

約数ペア:

[(1, 18835414), (2, 9417707), (13, 1448878), (26, 724439), (31, 607594), (62, 303797), (403, 46738), (806, 23369)]