18016181

素因数分解:

${\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 19180800

約数和(自身を除く): 1164619

約数列:

[1, 47, 59, 73, 89, 2773, 3431, 4183, 4307, 5251, 6497, 202429, 246797, 305359, 383323, 18016181]

約数ペア:

[(1, 18016181), (47, 383323), (59, 305359), (73, 246797), (89, 202429), (2773, 6497), (3431, 5251), (4183, 4307)]