18751384

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{33013}}^1$

素因数の和:33090

約数の個数: 16

約数和(自身を含む): 35655120

約数和(自身を除く): 16903736

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 33013, 66026, 132052, 264104, 2343923, 4687846, 9375692, 18751384]

約数ペア:

[(1, 18751384), (2, 9375692), (4, 4687846), (8, 2343923), (71, 264104), (142, 132052), (284, 66026), (568, 33013)]