18146268

素因数分解:

$2^2\times 3^6\times 7^2\times {\mathrm{127}}^1$

素因数の和:163

約数の個数: 126

約数和(自身を含む): 55821696

約数和(自身を除く): 37675428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 127, 147, 162, 189, 196, 243, 252, 254, 294, 324, 378, 381, 441, 486, 508, 567, 588, 729, 756, 762, 882, 889, 972, 1134, 1143, 1323, 1458, 1524, 1701, 1764, 1778, 2268, 2286, 2646, 2667, 2916, 3402, 3429, 3556, 3969, 4572, 5103, 5292, 5334, 6223, 6804, 6858, 7938, 8001, 10206, 10287, 10668, 11907, 12446, 13716, 15876, 16002, 18669, 20412, 20574, 23814, 24003, 24892, 30861, 32004, 35721, 37338, 41148, 47628, 48006, 56007, 61722, 71442, 72009, 74676, 92583, 96012, 112014, 123444, 142884, 144018, 168021, 185166, 216027, 224028, 288036, 336042, 370332, 432054, 504063, 648081, 672084, 864108, 1008126, 1296162, 1512189, 2016252, 2592324, 3024378, 4536567, 6048756, 9073134, 18146268]

約数ペア:

[(1, 18146268), (2, 9073134), (3, 6048756), (4, 4536567), (6, 3024378), (7, 2592324), (9, 2016252), (12, 1512189), (14, 1296162), (18, 1008126), (21, 864108), (27, 672084), (28, 648081), (36, 504063), (42, 432054), (49, 370332), (54, 336042), (63, 288036), (81, 224028), (84, 216027), (98, 185166), (108, 168021), (126, 144018), (127, 142884), (147, 123444), (162, 112014), (189, 96012), (196, 92583), (243, 74676), (252, 72009), (254, 71442), (294, 61722), (324, 56007), (378, 48006), (381, 47628), (441, 41148), (486, 37338), (508, 35721), (567, 32004), (588, 30861), (729, 24892), (756, 24003), (762, 23814), (882, 20574), (889, 20412), (972, 18669), (1134, 16002), (1143, 15876), (1323, 13716), (1458, 12446), (1524, 11907), (1701, 10668), (1764, 10287), (1778, 10206), (2268, 8001), (2286, 7938), (2646, 6858), (2667, 6804), (2916, 6223), (3402, 5334), (3429, 5292), (3556, 5103), (3969, 4572)]