18752765

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{401}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 23155200

約数和(自身を除く): 4402435

約数列:

[1, 5, 47, 199, 235, 401, 995, 2005, 9353, 18847, 46765, 79799, 94235, 398995, 3750553, 18752765]

約数ペア:

[(1, 18752765), (5, 3750553), (47, 398995), (199, 94235), (235, 79799), (401, 46765), (995, 18847), (2005, 9353)]