18991170077

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{28302787}}^1$

素因数の和:28302859

約数の個数: 8

約数和(自身を含む): 21057274272

約数和(自身を除く): 2066104195

約数列:

[1, 11, 61, 671, 28302787, 311330657, 1726470007, 18991170077]

約数ペア:

[(1, 18991170077), (11, 1726470007), (61, 311330657), (671, 28302787)]