17864836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 36126720

約数和(自身を除く): 18261884

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 127, 139, 253, 254, 278, 506, 508, 556, 1012, 1397, 1529, 2794, 2921, 3058, 3197, 5588, 5842, 6116, 6394, 11684, 12788, 17653, 32131, 35167, 35306, 64262, 70334, 70612, 128524, 140668, 194183, 388366, 406019, 776732, 812038, 1624076, 4466209, 8932418, 17864836]

約数ペア:

[(1, 17864836), (2, 8932418), (4, 4466209), (11, 1624076), (22, 812038), (23, 776732), (44, 406019), (46, 388366), (92, 194183), (127, 140668), (139, 128524), (253, 70612), (254, 70334), (278, 64262), (506, 35306), (508, 35167), (556, 32131), (1012, 17653), (1397, 12788), (1529, 11684), (2794, 6394), (2921, 6116), (3058, 5842), (3197, 5588)]