18654493

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1787}}^1$

素因数の和:1884

約数の個数: 16

約数和(自身を含む): 22228416

約数和(自身を除く): 3573923

約数列:

[1, 11, 13, 73, 143, 803, 949, 1787, 10439, 19657, 23231, 130451, 255541, 1434961, 1695863, 18654493]

約数ペア:

[(1, 18654493), (11, 1695863), (13, 1434961), (73, 255541), (143, 130451), (803, 23231), (949, 19657), (1787, 10439)]