18479649

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2503}}^1$

素因数の和:2636

約数の個数: 16

約数和(自身を含む): 25961472

約数和(自身を除く): 7481823

約数列:

[1, 3, 23, 69, 107, 321, 2461, 2503, 7383, 7509, 57569, 172707, 267821, 803463, 6159883, 18479649]

約数ペア:

[(1, 18479649), (3, 6159883), (23, 803463), (69, 267821), (107, 172707), (321, 57569), (2461, 7509), (2503, 7383)]