18600345

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3863}}^1$

素因数の和:3981

約数の個数: 24

約数和(自身を含む): 32550336

約数和(自身を除く): 13949991

約数列:

[1, 3, 5, 9, 15, 45, 107, 321, 535, 963, 1605, 3863, 4815, 11589, 19315, 34767, 57945, 173835, 413341, 1240023, 2066705, 3720069, 6200115, 18600345]

約数ペア:

[(1, 18600345), (3, 6200115), (5, 3720069), (9, 2066705), (15, 1240023), (45, 413341), (107, 173835), (321, 57945), (535, 34767), (963, 19315), (1605, 11589), (3863, 4815)]