18805122

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:154

約数の個数: 120

約数和(自身を含む): 51644736

約数和(自身を除く): 32839614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 49, 54, 63, 69, 81, 98, 103, 126, 138, 147, 161, 162, 189, 206, 207, 294, 309, 322, 378, 414, 441, 483, 567, 618, 621, 721, 882, 927, 966, 1127, 1134, 1242, 1323, 1442, 1449, 1854, 1863, 2163, 2254, 2369, 2646, 2781, 2898, 3381, 3726, 3969, 4326, 4347, 4738, 5047, 5562, 6489, 6762, 7107, 7938, 8343, 8694, 10094, 10143, 12978, 13041, 14214, 15141, 16583, 16686, 19467, 20286, 21321, 26082, 30282, 30429, 33166, 38934, 42642, 45423, 49749, 58401, 60858, 63963, 90846, 91287, 99498, 116081, 116802, 127926, 136269, 149247, 182574, 191889, 232162, 272538, 298494, 348243, 383778, 408807, 447741, 696486, 817614, 895482, 1044729, 1343223, 2089458, 2686446, 3134187, 6268374, 9402561, 18805122]

約数ペア:

[(1, 18805122), (2, 9402561), (3, 6268374), (6, 3134187), (7, 2686446), (9, 2089458), (14, 1343223), (18, 1044729), (21, 895482), (23, 817614), (27, 696486), (42, 447741), (46, 408807), (49, 383778), (54, 348243), (63, 298494), (69, 272538), (81, 232162), (98, 191889), (103, 182574), (126, 149247), (138, 136269), (147, 127926), (161, 116802), (162, 116081), (189, 99498), (206, 91287), (207, 90846), (294, 63963), (309, 60858), (322, 58401), (378, 49749), (414, 45423), (441, 42642), (483, 38934), (567, 33166), (618, 30429), (621, 30282), (721, 26082), (882, 21321), (927, 20286), (966, 19467), (1127, 16686), (1134, 16583), (1242, 15141), (1323, 14214), (1442, 13041), (1449, 12978), (1854, 10143), (1863, 10094), (2163, 8694), (2254, 8343), (2369, 7938), (2646, 7107), (2781, 6762), (2898, 6489), (3381, 5562), (3726, 5047), (3969, 4738), (4326, 4347)]