18976682785

素因数分解:

$5^1\times {\mathrm{97}}^2\times {\mathrm{199}}^1\times {\mathrm{2027}}^1$

素因数の和:2425

約数の個数: 24

約数和(自身を含む): 23136235200

約数和(自身を除く): 4159552415

約数列:

[1, 5, 97, 199, 485, 995, 2027, 9409, 10135, 19303, 47045, 96515, 196619, 403373, 983095, 1872391, 2016865, 9361955, 19072043, 39127181, 95360215, 195635905, 3795336557, 18976682785]

約数ペア:

[(1, 18976682785), (5, 3795336557), (97, 195635905), (199, 95360215), (485, 39127181), (995, 19072043), (2027, 9361955), (9409, 2016865), (10135, 1872391), (19303, 983095), (47045, 403373), (96515, 196619)]