2018700838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{571}}^1\times {\mathrm{2087}}^1$

素因数の和:2689

約数の個数: 48

約数和(自身を含む): 3812320512

約数和(自身を除く): 1793619674

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 571, 847, 1142, 1694, 2087, 3997, 4174, 6281, 7994, 12562, 14609, 22957, 29218, 43967, 45914, 69091, 87934, 138182, 160699, 252527, 321398, 483637, 505054, 967274, 1191677, 1767689, 2383354, 3535378, 8341739, 13108447, 16683478, 26216894, 91759129, 144192917, 183518258, 288385834, 1009350419, 2018700838]

約数ペア:

[(1, 2018700838), (2, 1009350419), (7, 288385834), (11, 183518258), (14, 144192917), (22, 91759129), (77, 26216894), (121, 16683478), (154, 13108447), (242, 8341739), (571, 3535378), (847, 2383354), (1142, 1767689), (1694, 1191677), (2087, 967274), (3997, 505054), (4174, 483637), (6281, 321398), (7994, 252527), (12562, 160699), (14609, 138182), (22957, 87934), (29218, 69091), (43967, 45914)]