18032019

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2699}}^1$

素因数の和:2850

約数の個数: 16

約数和(自身を含む): 25660800

約数和(自身を除く): 7628781

約数列:

[1, 3, 17, 51, 131, 393, 2227, 2699, 6681, 8097, 45883, 137649, 353569, 1060707, 6010673, 18032019]

約数ペア:

[(1, 18032019), (3, 6010673), (17, 1060707), (51, 353569), (131, 137649), (393, 45883), (2227, 8097), (2699, 6681)]