18134820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 192

約数和(自身を含む): 63866880

約数和(自身を除く): 45732060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 43, 44, 45, 54, 55, 60, 66, 71, 86, 90, 99, 108, 110, 129, 132, 135, 142, 165, 172, 180, 198, 213, 215, 220, 258, 270, 284, 297, 330, 355, 387, 396, 426, 430, 473, 495, 516, 540, 594, 639, 645, 660, 710, 774, 781, 852, 860, 946, 990, 1065, 1161, 1188, 1278, 1290, 1419, 1420, 1485, 1548, 1562, 1892, 1917, 1935, 1980, 2130, 2322, 2343, 2365, 2556, 2580, 2838, 2970, 3053, 3124, 3195, 3834, 3870, 3905, 4257, 4260, 4644, 4686, 4730, 5676, 5805, 5940, 6106, 6390, 7029, 7095, 7668, 7740, 7810, 8514, 9159, 9372, 9460, 9585, 11610, 11715, 12212, 12771, 12780, 14058, 14190, 15265, 15620, 17028, 18318, 19170, 21087, 21285, 23220, 23430, 25542, 27477, 28116, 28380, 30530, 33583, 35145, 36636, 38340, 42174, 42570, 45795, 46860, 51084, 54954, 61060, 63855, 67166, 70290, 82431, 84348, 85140, 91590, 100749, 105435, 109908, 127710, 134332, 137385, 140580, 164862, 167915, 183180, 201498, 210870, 255420, 274770, 302247, 329724, 335830, 402996, 412155, 421740, 503745, 549540, 604494, 671660, 824310, 906741, 1007490, 1208988, 1511235, 1648620, 1813482, 2014980, 3022470, 3626964, 4533705, 6044940, 9067410, 18134820]

約数ペア:

[(1, 18134820), (2, 9067410), (3, 6044940), (4, 4533705), (5, 3626964), (6, 3022470), (9, 2014980), (10, 1813482), (11, 1648620), (12, 1511235), (15, 1208988), (18, 1007490), (20, 906741), (22, 824310), (27, 671660), (30, 604494), (33, 549540), (36, 503745), (43, 421740), (44, 412155), (45, 402996), (54, 335830), (55, 329724), (60, 302247), (66, 274770), (71, 255420), (86, 210870), (90, 201498), (99, 183180), (108, 167915), (110, 164862), (129, 140580), (132, 137385), (135, 134332), (142, 127710), (165, 109908), (172, 105435), (180, 100749), (198, 91590), (213, 85140), (215, 84348), (220, 82431), (258, 70290), (270, 67166), (284, 63855), (297, 61060), (330, 54954), (355, 51084), (387, 46860), (396, 45795), (426, 42570), (430, 42174), (473, 38340), (495, 36636), (516, 35145), (540, 33583), (594, 30530), (639, 28380), (645, 28116), (660, 27477), (710, 25542), (774, 23430), (781, 23220), (852, 21285), (860, 21087), (946, 19170), (990, 18318), (1065, 17028), (1161, 15620), (1188, 15265), (1278, 14190), (1290, 14058), (1419, 12780), (1420, 12771), (1485, 12212), (1548, 11715), (1562, 11610), (1892, 9585), (1917, 9460), (1935, 9372), (1980, 9159), (2130, 8514), (2322, 7810), (2343, 7740), (2365, 7668), (2556, 7095), (2580, 7029), (2838, 6390), (2970, 6106), (3053, 5940), (3124, 5805), (3195, 5676), (3834, 4730), (3870, 4686), (3905, 4644), (4257, 4260)]