18804960724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{432139}}^1$

素因数の和:432220

約数の個数: 48

約数和(自身を含む): 38332546560

約数和(自身を除く): 19527585836

約数列:

[1, 2, 4, 11, 22, 23, 43, 44, 46, 86, 92, 172, 253, 473, 506, 946, 989, 1012, 1892, 1978, 3956, 10879, 21758, 43516, 432139, 864278, 1728556, 4753529, 9507058, 9939197, 18581977, 19014116, 19878394, 37163954, 39756788, 74327908, 109331167, 204401747, 218662334, 408803494, 427385471, 437324668, 817606988, 854770942, 1709541884, 4701240181, 9402480362, 18804960724]

約数ペア:

[(1, 18804960724), (2, 9402480362), (4, 4701240181), (11, 1709541884), (22, 854770942), (23, 817606988), (43, 437324668), (44, 427385471), (46, 408803494), (86, 218662334), (92, 204401747), (172, 109331167), (253, 74327908), (473, 39756788), (506, 37163954), (946, 19878394), (989, 19014116), (1012, 18581977), (1892, 9939197), (1978, 9507058), (3956, 4753529), (10879, 1728556), (21758, 864278), (43516, 432139)]