18000444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^3\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 56077056

約数和(自身を除く): 38076612

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 23, 28, 33, 42, 44, 46, 49, 66, 69, 77, 84, 92, 98, 121, 132, 138, 147, 154, 161, 196, 231, 242, 253, 276, 294, 308, 322, 363, 462, 483, 484, 506, 539, 588, 644, 726, 759, 847, 924, 966, 1012, 1078, 1127, 1331, 1452, 1518, 1617, 1694, 1771, 1932, 2156, 2254, 2541, 2662, 2783, 3036, 3234, 3381, 3388, 3542, 3993, 4508, 5082, 5313, 5324, 5566, 5929, 6468, 6762, 7084, 7986, 8349, 9317, 10164, 10626, 11132, 11858, 12397, 13524, 15972, 16698, 17787, 18634, 19481, 21252, 23716, 24794, 27951, 30613, 33396, 35574, 37191, 37268, 38962, 49588, 55902, 58443, 61226, 65219, 71148, 74382, 77924, 91839, 111804, 116886, 122452, 130438, 136367, 148764, 183678, 195657, 214291, 233772, 260876, 272734, 367356, 391314, 409101, 428582, 545468, 642873, 782628, 818202, 857164, 1285746, 1500037, 1636404, 2571492, 3000074, 4500111, 6000148, 9000222, 18000444]

約数ペア:

[(1, 18000444), (2, 9000222), (3, 6000148), (4, 4500111), (6, 3000074), (7, 2571492), (11, 1636404), (12, 1500037), (14, 1285746), (21, 857164), (22, 818202), (23, 782628), (28, 642873), (33, 545468), (42, 428582), (44, 409101), (46, 391314), (49, 367356), (66, 272734), (69, 260876), (77, 233772), (84, 214291), (92, 195657), (98, 183678), (121, 148764), (132, 136367), (138, 130438), (147, 122452), (154, 116886), (161, 111804), (196, 91839), (231, 77924), (242, 74382), (253, 71148), (276, 65219), (294, 61226), (308, 58443), (322, 55902), (363, 49588), (462, 38962), (483, 37268), (484, 37191), (506, 35574), (539, 33396), (588, 30613), (644, 27951), (726, 24794), (759, 23716), (847, 21252), (924, 19481), (966, 18634), (1012, 17787), (1078, 16698), (1127, 15972), (1331, 13524), (1452, 12397), (1518, 11858), (1617, 11132), (1694, 10626), (1771, 10164), (1932, 9317), (2156, 8349), (2254, 7986), (2541, 7084), (2662, 6762), (2783, 6468), (3036, 5929), (3234, 5566), (3381, 5324), (3388, 5313), (3542, 5082), (3993, 4508)]