18619804

素因数分解:

$2^2\times 7^2\times {\mathrm{94999}}^1$

素因数の和:95017

約数の個数: 18

約数和(自身を含む): 37905000

約数和(自身を除く): 19285196

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 94999, 189998, 379996, 664993, 1329986, 2659972, 4654951, 9309902, 18619804]

約数ペア:

[(1, 18619804), (2, 9309902), (4, 4654951), (7, 2659972), (14, 1329986), (28, 664993), (49, 379996), (98, 189998), (196, 94999)]