18363591

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{9857}}^1$

素因数の和:9892

約数の個数: 20

約数和(自身を含む): 28627632

約数和(自身を除く): 10264041

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 9857, 29571, 88713, 226711, 266139, 680133, 798417, 2040399, 6121197, 18363591]

約数ペア:

[(1, 18363591), (3, 6121197), (9, 2040399), (23, 798417), (27, 680133), (69, 266139), (81, 226711), (207, 88713), (621, 29571), (1863, 9857)]