2018247147

素因数分解:

$3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{233837}}^1$

素因数の和:233987

約数の個数: 24

約数和(自身を含む): 3356042976

約数和(自身を除く): 1337795829

約数列:

[1, 3, 7, 9, 21, 63, 137, 411, 959, 1233, 2877, 8631, 233837, 701511, 1636859, 2104533, 4910577, 14731731, 32035669, 96107007, 224249683, 288321021, 672749049, 2018247147]

約数ペア:

[(1, 2018247147), (3, 672749049), (7, 288321021), (9, 224249683), (21, 96107007), (63, 32035669), (137, 14731731), (411, 4910577), (959, 2104533), (1233, 1636859), (2877, 701511), (8631, 233837)]