18459117

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{8237}}^1$

素因数の和:8329

約数の個数: 16

約数和(自身を含む): 27679680

約数和(自身を除く): 9220563

約数列:

[1, 3, 9, 27, 83, 249, 747, 2241, 8237, 24711, 74133, 222399, 683671, 2051013, 6153039, 18459117]

約数ペア:

[(1, 18459117), (3, 6153039), (9, 2051013), (27, 683671), (83, 222399), (249, 74133), (747, 24711), (2241, 8237)]