18633749

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{227}}^1$

素因数の和:376

約数の個数: 16

約数和(自身を含む): 20224512

約数和(自身を除く): 1590763

約数列:

[1, 23, 43, 83, 227, 989, 1909, 3569, 5221, 9761, 18841, 82087, 224503, 433343, 810163, 18633749]

約数ペア:

[(1, 18633749), (23, 810163), (43, 433343), (83, 224503), (227, 82087), (989, 18841), (1909, 9761), (3569, 5221)]