18940055

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1033}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 24071520

約数和(自身を除く): 5131465

約数列:

[1, 5, 19, 95, 193, 965, 1033, 3667, 5165, 18335, 19627, 98135, 199369, 996845, 3788011, 18940055]

約数ペア:

[(1, 18940055), (5, 3788011), (19, 996845), (95, 199369), (193, 98135), (965, 19627), (1033, 18335), (3667, 5165)]