18836064

素因数分解:

$2^5\times 3^4\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 180

約数和(自身を含む): 61380396

約数和(自身を除く): 42544332

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 43, 48, 52, 54, 72, 78, 81, 86, 96, 104, 108, 117, 129, 144, 156, 162, 169, 172, 208, 216, 234, 258, 288, 312, 324, 338, 344, 351, 387, 416, 432, 468, 507, 516, 559, 624, 648, 676, 688, 702, 774, 864, 936, 1014, 1032, 1053, 1118, 1161, 1248, 1296, 1352, 1376, 1404, 1521, 1548, 1677, 1872, 2028, 2064, 2106, 2236, 2322, 2592, 2704, 2808, 3042, 3096, 3354, 3483, 3744, 4056, 4128, 4212, 4472, 4563, 4644, 5031, 5408, 5616, 6084, 6192, 6708, 6966, 7267, 8112, 8424, 8944, 9126, 9288, 10062, 11232, 12168, 12384, 13416, 13689, 13932, 14534, 15093, 16224, 16848, 17888, 18252, 18576, 20124, 21801, 24336, 26832, 27378, 27864, 29068, 30186, 33696, 36504, 37152, 40248, 43602, 45279, 48672, 53664, 54756, 55728, 58136, 60372, 65403, 73008, 80496, 87204, 90558, 109512, 111456, 116272, 120744, 130806, 146016, 160992, 174408, 181116, 196209, 219024, 232544, 241488, 261612, 348816, 362232, 392418, 438048, 482976, 523224, 588627, 697632, 724464, 784836, 1046448, 1177254, 1448928, 1569672, 2092896, 2354508, 3139344, 4709016, 6278688, 9418032, 18836064]

約数ペア:

[(1, 18836064), (2, 9418032), (3, 6278688), (4, 4709016), (6, 3139344), (8, 2354508), (9, 2092896), (12, 1569672), (13, 1448928), (16, 1177254), (18, 1046448), (24, 784836), (26, 724464), (27, 697632), (32, 588627), (36, 523224), (39, 482976), (43, 438048), (48, 392418), (52, 362232), (54, 348816), (72, 261612), (78, 241488), (81, 232544), (86, 219024), (96, 196209), (104, 181116), (108, 174408), (117, 160992), (129, 146016), (144, 130806), (156, 120744), (162, 116272), (169, 111456), (172, 109512), (208, 90558), (216, 87204), (234, 80496), (258, 73008), (288, 65403), (312, 60372), (324, 58136), (338, 55728), (344, 54756), (351, 53664), (387, 48672), (416, 45279), (432, 43602), (468, 40248), (507, 37152), (516, 36504), (559, 33696), (624, 30186), (648, 29068), (676, 27864), (688, 27378), (702, 26832), (774, 24336), (864, 21801), (936, 20124), (1014, 18576), (1032, 18252), (1053, 17888), (1118, 16848), (1161, 16224), (1248, 15093), (1296, 14534), (1352, 13932), (1376, 13689), (1404, 13416), (1521, 12384), (1548, 12168), (1677, 11232), (1872, 10062), (2028, 9288), (2064, 9126), (2106, 8944), (2236, 8424), (2322, 8112), (2592, 7267), (2704, 6966), (2808, 6708), (3042, 6192), (3096, 6084), (3354, 5616), (3483, 5408), (3744, 5031), (4056, 4644), (4128, 4563), (4212, 4472)]