18869081

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{1283}}^1$

素因数の和:1492

約数の個数: 16

約数和(自身を含む): 23666688

約数和(自身を除く): 4797607

約数列:

[1, 7, 11, 77, 191, 1283, 1337, 2101, 8981, 14113, 14707, 98791, 245053, 1715371, 2695583, 18869081]

約数ペア:

[(1, 18869081), (7, 2695583), (11, 1715371), (77, 245053), (191, 98791), (1283, 14707), (1337, 14113), (2101, 8981)]