18553081

素因数分解:

${\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 19768320

約数和(自身を除く): 1215239

約数列:

[1, 43, 59, 71, 103, 2537, 3053, 4189, 4429, 6077, 7313, 180127, 261311, 314459, 431467, 18553081]

約数ペア:

[(1, 18553081), (43, 431467), (59, 314459), (71, 261311), (103, 180127), (2537, 7313), (3053, 6077), (4189, 4429)]