18889574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{787}}^1\times {\mathrm{1091}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 30977856

約数和(自身を除く): 12088282

約数列:

[1, 2, 11, 22, 787, 1091, 1574, 2182, 8657, 12001, 17314, 24002, 858617, 1717234, 9444787, 18889574]

約数ペア:

[(1, 18889574), (2, 9444787), (11, 1717234), (22, 858617), (787, 24002), (1091, 17314), (1574, 12001), (2182, 8657)]