18494185

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2203}}^1$

素因数の和:2304

約数の個数: 16

約数和(自身を含む): 23485824

約数和(自身を除く): 4991639

約数列:

[1, 5, 23, 73, 115, 365, 1679, 2203, 8395, 11015, 50669, 160819, 253345, 804095, 3698837, 18494185]

約数ペア:

[(1, 18494185), (5, 3698837), (23, 804095), (73, 253345), (115, 160819), (365, 50669), (1679, 11015), (2203, 8395)]