18120506.000000000

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1063}}^1$

素因数の和:1113

約数の個数: 144

約数和(自身を含む): 407554560

約数和(自身を除く): 278170452

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 147, 161, 189, 196, 207, 252, 276, 294, 322, 378, 414, 441, 483, 588, 621, 644, 756, 828, 882, 966, 1063, 1127, 1242, 1323, 1449, 1764, 1932, 2126, 2254, 2484, 2646, 2898, 3189, 3381, 4252, 4347, 4508, 5292, 5796, 6378, 6762, 7441, 8694, 9567, 10143, 12756, 13524, 14882, 17388, 19134, 20286, 22323, 24449, 28701, 29764, 30429, 38268, 40572, 44646, 48898, 52087, 57402, 60858, 66969, 73347, 89292, 97796, 104174, 114804, 121716, 133938, 146694, 156261, 171143, 200907, 208348, 220041, 267876, 293388, 312522, 342286, 401814, 440082, 468783, 513429, 625044, 660123, 684572, 803628, 880164, 937566, 1026858, 1198001, 1320246, 1406349, 1540287, 1875132, 2053716, 2396002, 2640492, 2812698, 3080574, 3594003, 4620861, 4792004, 5625396, 6161148, 7188006, 9241722, 10782009, 14376012, 18483444, 21564018, 32346027, 43128036, 64692054, 129384108]

約数ペア:

[(1, 129384108), (2, 64692054), (3, 43128036), (4, 32346027), (6, 21564018), (7, 18483444), (9, 14376012), (12, 10782009), (14, 9241722), (18, 7188006), (21, 6161148), (23, 5625396), (27, 4792004), (28, 4620861), (36, 3594003), (42, 3080574), (46, 2812698), (49, 2640492), (54, 2396002), (63, 2053716), (69, 1875132), (84, 1540287), (92, 1406349), (98, 1320246), (108, 1198001), (126, 1026858), (138, 937566), (147, 880164), (161, 803628), (189, 684572), (196, 660123), (207, 625044), (252, 513429), (276, 468783), (294, 440082), (322, 401814), (378, 342286), (414, 312522), (441, 293388), (483, 267876), (588, 220041), (621, 208348), (644, 200907), (756, 171143), (828, 156261), (882, 146694), (966, 133938), (1063, 121716), (1127, 114804), (1242, 104174), (1323, 97796), (1449, 89292), (1764, 73347), (1932, 66969), (2126, 60858), (2254, 57402), (2484, 52087), (2646, 48898), (2898, 44646), (3189, 40572), (3381, 38268), (4252, 30429), (4347, 29764), (4508, 28701), (5292, 24449), (5796, 22323), (6378, 20286), (6762, 19134), (7441, 17388), (8694, 14882), (9567, 13524), (10143, 12756)]