18580899

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 25456032

約数和(自身を除く): 6875133

約数列:

[1, 3, 53, 137, 159, 411, 853, 2559, 7261, 21783, 45209, 116861, 135627, 350583, 6193633, 18580899]

約数ペア:

[(1, 18580899), (3, 6193633), (53, 350583), (137, 135627), (159, 116861), (411, 45209), (853, 21783), (2559, 7261)]