18289714

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1\times {\mathrm{461}}^1$

素因数の和:785

約数の個数: 16

約数和(自身を含む): 27941760

約数和(自身を除く): 9652046

約数列:

[1, 2, 83, 166, 239, 461, 478, 922, 19837, 38263, 39674, 76526, 110179, 220358, 9144857, 18289714]

約数ペア:

[(1, 18289714), (2, 9144857), (83, 220358), (166, 110179), (239, 76526), (461, 39674), (478, 38263), (922, 19837)]