2018219786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1\times {\mathrm{3109}}^1$

素因数の和:4694

約数の個数: 32

約数和(自身を含む): 3479716800

約数和(自身を除く): 1461497014

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 1553, 3106, 3109, 6218, 17083, 29507, 34166, 34199, 59014, 59071, 68398, 118142, 324577, 649154, 649781, 1299562, 4828277, 9656554, 53111047, 91737263, 106222094, 183474526, 1009109893, 2018219786]

約数ペア:

[(1, 2018219786), (2, 1009109893), (11, 183474526), (19, 106222094), (22, 91737263), (38, 53111047), (209, 9656554), (418, 4828277), (1553, 1299562), (3106, 649781), (3109, 649154), (6218, 324577), (17083, 118142), (29507, 68398), (34166, 59071), (34199, 59014)]