18231549

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{6337}}^1$

素因数の和:6484

約数の個数: 16

約数和(自身を含む): 27988608

約数和(自身を除く): 9757059

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 6337, 19011, 44359, 133077, 868169, 2604507, 6077183, 18231549]

約数ペア:

[(1, 18231549), (3, 6077183), (7, 2604507), (21, 868169), (137, 133077), (411, 44359), (959, 19011), (2877, 6337)]