18135937

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 20367360

約数和(自身を除く): 2231423

約数列:

[1, 19, 23, 47, 437, 883, 893, 1081, 16777, 20309, 20539, 41501, 385871, 788519, 954523, 18135937]

約数ペア:

[(1, 18135937), (19, 954523), (23, 788519), (47, 385871), (437, 41501), (883, 20539), (893, 20309), (1081, 16777)]