18982407

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2207}}^1$

素因数の和:2318

約数の個数: 16

約数和(自身を含む): 26284032

約数和(自身を除く): 7301625

約数列:

[1, 3, 47, 61, 141, 183, 2207, 2867, 6621, 8601, 103729, 134627, 311187, 403881, 6327469, 18982407]

約数ペア:

[(1, 18982407), (3, 6327469), (47, 403881), (61, 311187), (141, 134627), (183, 103729), (2207, 8601), (2867, 6621)]