18950503

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1489}}^1$

素因数の和:1602

約数の個数: 16

約数和(自身を含む): 22528800

約数和(自身を除く): 3578297

約数列:

[1, 11, 13, 89, 143, 979, 1157, 1489, 12727, 16379, 19357, 132521, 212927, 1457731, 1722773, 18950503]

約数ペア:

[(1, 18950503), (11, 1722773), (13, 1457731), (89, 212927), (143, 132521), (979, 19357), (1157, 16379), (1489, 12727)]