18322766

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 36443520

約数和(自身を除く): 18120754

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 739, 1078, 1127, 1478, 1771, 2254, 3542, 5173, 8129, 10346, 12397, 16258, 16997, 24794, 33994, 36211, 56903, 72422, 113806, 118979, 186967, 237958, 373934, 398321, 796642, 832853, 1308769, 1665706, 2617538, 9161383, 18322766]

約数ペア:

[(1, 18322766), (2, 9161383), (7, 2617538), (11, 1665706), (14, 1308769), (22, 832853), (23, 796642), (46, 398321), (49, 373934), (77, 237958), (98, 186967), (154, 118979), (161, 113806), (253, 72422), (322, 56903), (506, 36211), (539, 33994), (739, 24794), (1078, 16997), (1127, 16258), (1478, 12397), (1771, 10346), (2254, 8129), (3542, 5173)]