18087339

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{3467}}^1$

素因数の和:3554

約数の個数: 16

約数和(自身を含む): 25302528

約数和(自身を除く): 7215189

約数列:

[1, 3, 37, 47, 111, 141, 1739, 3467, 5217, 10401, 128279, 162949, 384837, 488847, 6029113, 18087339]

約数ペア:

[(1, 18087339), (3, 6029113), (37, 488847), (47, 384837), (111, 162949), (141, 128279), (1739, 10401), (3467, 5217)]