18125016

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 57361920

約数和(自身を除く): 39236904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 43, 52, 56, 78, 84, 86, 91, 104, 129, 156, 168, 172, 182, 193, 258, 273, 301, 312, 344, 364, 386, 516, 546, 559, 579, 602, 728, 772, 903, 1032, 1092, 1118, 1158, 1204, 1351, 1544, 1677, 1806, 2184, 2236, 2316, 2408, 2509, 2702, 3354, 3612, 3913, 4053, 4472, 4632, 5018, 5404, 6708, 7224, 7527, 7826, 8106, 8299, 10036, 10808, 11739, 13416, 15054, 15652, 16212, 16598, 17563, 20072, 23478, 24897, 30108, 31304, 32424, 33196, 35126, 46956, 49794, 52689, 58093, 60216, 66392, 70252, 93912, 99588, 105378, 107887, 116186, 140504, 174279, 199176, 210756, 215774, 232372, 323661, 348558, 421512, 431548, 464744, 647322, 697116, 755209, 863096, 1294644, 1394232, 1510418, 2265627, 2589288, 3020836, 4531254, 6041672, 9062508, 18125016]

約数ペア:

[(1, 18125016), (2, 9062508), (3, 6041672), (4, 4531254), (6, 3020836), (7, 2589288), (8, 2265627), (12, 1510418), (13, 1394232), (14, 1294644), (21, 863096), (24, 755209), (26, 697116), (28, 647322), (39, 464744), (42, 431548), (43, 421512), (52, 348558), (56, 323661), (78, 232372), (84, 215774), (86, 210756), (91, 199176), (104, 174279), (129, 140504), (156, 116186), (168, 107887), (172, 105378), (182, 99588), (193, 93912), (258, 70252), (273, 66392), (301, 60216), (312, 58093), (344, 52689), (364, 49794), (386, 46956), (516, 35126), (546, 33196), (559, 32424), (579, 31304), (602, 30108), (728, 24897), (772, 23478), (903, 20072), (1032, 17563), (1092, 16598), (1118, 16212), (1158, 15652), (1204, 15054), (1351, 13416), (1544, 11739), (1677, 10808), (1806, 10036), (2184, 8299), (2236, 8106), (2316, 7826), (2408, 7527), (2509, 7224), (2702, 6708), (3354, 5404), (3612, 5018), (3913, 4632), (4053, 4472)]