18191052

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 50948352

約数和(自身を除く): 32757300

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 71, 99, 132, 142, 198, 213, 284, 396, 426, 639, 647, 781, 852, 1278, 1294, 1562, 1941, 2343, 2556, 2588, 3124, 3882, 4686, 5823, 7029, 7117, 7764, 9372, 11646, 14058, 14234, 21351, 23292, 28116, 28468, 42702, 45937, 64053, 85404, 91874, 128106, 137811, 183748, 256212, 275622, 413433, 505307, 551244, 826866, 1010614, 1515921, 1653732, 2021228, 3031842, 4547763, 6063684, 9095526, 18191052]

約数ペア:

[(1, 18191052), (2, 9095526), (3, 6063684), (4, 4547763), (6, 3031842), (9, 2021228), (11, 1653732), (12, 1515921), (18, 1010614), (22, 826866), (33, 551244), (36, 505307), (44, 413433), (66, 275622), (71, 256212), (99, 183748), (132, 137811), (142, 128106), (198, 91874), (213, 85404), (284, 64053), (396, 45937), (426, 42702), (639, 28468), (647, 28116), (781, 23292), (852, 21351), (1278, 14234), (1294, 14058), (1562, 11646), (1941, 9372), (2343, 7764), (2556, 7117), (2588, 7029), (3124, 5823), (3882, 4686)]