18725963

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 16

約数和(自身を含む): 20355840

約数和(自身を除く): 1629877

約数列:

[1, 19, 61, 107, 151, 1159, 2033, 2869, 6527, 9211, 16157, 124013, 175009, 306983, 985577, 18725963]

約数ペア:

[(1, 18725963), (19, 985577), (61, 306983), (107, 175009), (151, 124013), (1159, 16157), (2033, 9211), (2869, 6527)]