18657204941

素因数分解:

${\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1109}}^1\times {\mathrm{1637}}^1$

素因数の和:3028

約数の個数: 16

約数和(自身を含む): 19199980800

約数和(自身を除く): 542775859

約数列:

[1, 43, 239, 1109, 1637, 10277, 47687, 70391, 265051, 391243, 1815433, 11397193, 16823449, 78063619, 433888487, 18657204941]

約数ペア:

[(1, 18657204941), (43, 433888487), (239, 78063619), (1109, 16823449), (1637, 11397193), (10277, 1815433), (47687, 391243), (70391, 265051)]