18444420172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{107235001}}^1$

素因数の和:107235048

約数の個数: 12

約数和(自身を含む): 33028380616

約数和(自身を除く): 14583960444

約数列:

[1, 2, 4, 43, 86, 172, 107235001, 214470002, 428940004, 4611105043, 9222210086, 18444420172]

約数ペア:

[(1, 18444420172), (2, 9222210086), (4, 4611105043), (43, 428940004), (86, 214470002), (172, 107235001)]