18479701917

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{50080493}}^1$

素因数の和:50080540

約数の個数: 12

約数和(自身を含む): 27343949724

約数和(自身を除く): 8864247807

約数列:

[1, 3, 9, 41, 123, 369, 50080493, 150241479, 450724437, 2053300213, 6159900639, 18479701917]

約数ペア:

[(1, 18479701917), (3, 6159900639), (9, 2053300213), (41, 450724437), (123, 150241479), (369, 50080493)]