18284155

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1129}}^1$

素因数の和:1254

約数の個数: 16

約数和(自身を含む): 22780800

約数和(自身を除く): 4496645

約数列:

[1, 5, 41, 79, 205, 395, 1129, 3239, 5645, 16195, 46289, 89191, 231445, 445955, 3656831, 18284155]

約数ペア:

[(1, 18284155), (5, 3656831), (41, 445955), (79, 231445), (205, 89191), (395, 46289), (1129, 16195), (3239, 5645)]