18917383321

素因数分解:

${\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{831643}}^1$

素因数の和:831732

約数の個数: 12

約数和(自身を含む): 20235561808

約数和(自身を除く): 1318178487

約数列:

[1, 23, 43, 529, 989, 22747, 831643, 19127789, 35760649, 439939147, 822494927, 18917383321]

約数ペア:

[(1, 18917383321), (23, 822494927), (43, 439939147), (529, 35760649), (989, 19127789), (22747, 831643)]