2018621374

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^2\times {\mathrm{331}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 3805612416

約数和(自身を除く): 1786991042

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 199, 331, 398, 662, 1393, 2189, 2317, 2786, 3641, 4378, 4634, 7282, 15323, 25487, 30646, 39601, 50974, 65869, 79202, 131738, 277207, 435611, 461083, 554414, 724559, 871222, 922166, 1449118, 3049277, 5071913, 6098554, 10143826, 13107931, 26215862, 91755517, 144187241, 183511034, 288374482, 1009310687, 2018621374]

約数ペア:

[(1, 2018621374), (2, 1009310687), (7, 288374482), (11, 183511034), (14, 144187241), (22, 91755517), (77, 26215862), (154, 13107931), (199, 10143826), (331, 6098554), (398, 5071913), (662, 3049277), (1393, 1449118), (2189, 922166), (2317, 871222), (2786, 724559), (3641, 554414), (4378, 461083), (4634, 435611), (7282, 277207), (15323, 131738), (25487, 79202), (30646, 65869), (39601, 50974)]