18239345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 22982400

約数和(自身を除く): 4743055

約数列:

[1, 5, 23, 115, 199, 797, 995, 3985, 4577, 18331, 22885, 91655, 158603, 793015, 3647869, 18239345]

約数ペア:

[(1, 18239345), (5, 3647869), (23, 793015), (115, 158603), (199, 91655), (797, 22885), (995, 18331), (3985, 4577)]