18965708

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{8963}}^1$

素因数の和:9013

約数の個数: 18

約数和(自身を含む): 34699644

約数和(自身を除く): 15733936

約数列:

[1, 2, 4, 23, 46, 92, 529, 1058, 2116, 8963, 17926, 35852, 206149, 412298, 824596, 4741427, 9482854, 18965708]

約数ペア:

[(1, 18965708), (2, 9482854), (4, 4741427), (23, 824596), (46, 412298), (92, 206149), (529, 35852), (1058, 17926), (2116, 8963)]