18009277

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{107}}^2$

素因数の和:249

約数の個数: 18

約数和(自身を含む): 21519134

約数和(自身を除く): 3509857

約数列:

[1, 11, 13, 107, 121, 143, 1177, 1391, 1573, 11449, 12947, 15301, 125939, 148837, 168311, 1385329, 1637207, 18009277]

約数ペア:

[(1, 18009277), (11, 1637207), (13, 1385329), (107, 168311), (121, 148837), (143, 125939), (1177, 15301), (1391, 12947), (1573, 11449)]