18759297

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{929}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 25712640

約数和(自身を除く): 6953343

約数列:

[1, 3, 53, 127, 159, 381, 929, 2787, 6731, 20193, 49237, 117983, 147711, 353949, 6253099, 18759297]

約数ペア:

[(1, 18759297), (3, 6253099), (53, 353949), (127, 147711), (159, 117983), (381, 49237), (929, 20193), (2787, 6731)]