18883368

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 63423360

約数和(自身を除く): 44539992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 81, 84, 92, 108, 126, 138, 161, 162, 168, 181, 184, 189, 207, 216, 252, 276, 322, 324, 362, 378, 414, 483, 504, 543, 552, 567, 621, 644, 648, 724, 756, 828, 966, 1086, 1134, 1242, 1267, 1288, 1448, 1449, 1512, 1629, 1656, 1863, 1932, 2172, 2268, 2484, 2534, 2898, 3258, 3726, 3801, 3864, 4163, 4344, 4347, 4536, 4887, 4968, 5068, 5796, 6516, 7452, 7602, 8326, 8694, 9774, 10136, 11403, 11592, 12489, 13032, 13041, 14661, 14904, 15204, 16652, 17388, 19548, 22806, 24978, 26082, 29141, 29322, 30408, 33304, 34209, 34776, 37467, 39096, 45612, 49956, 52164, 58282, 58644, 68418, 74934, 87423, 91224, 99912, 102627, 104328, 112401, 116564, 117288, 136836, 149868, 174846, 205254, 224802, 233128, 262269, 273672, 299736, 337203, 349692, 410508, 449604, 524538, 674406, 699384, 786807, 821016, 899208, 1049076, 1348812, 1573614, 2098152, 2360421, 2697624, 3147228, 4720842, 6294456, 9441684, 18883368]

約数ペア:

[(1, 18883368), (2, 9441684), (3, 6294456), (4, 4720842), (6, 3147228), (7, 2697624), (8, 2360421), (9, 2098152), (12, 1573614), (14, 1348812), (18, 1049076), (21, 899208), (23, 821016), (24, 786807), (27, 699384), (28, 674406), (36, 524538), (42, 449604), (46, 410508), (54, 349692), (56, 337203), (63, 299736), (69, 273672), (72, 262269), (81, 233128), (84, 224802), (92, 205254), (108, 174846), (126, 149868), (138, 136836), (161, 117288), (162, 116564), (168, 112401), (181, 104328), (184, 102627), (189, 99912), (207, 91224), (216, 87423), (252, 74934), (276, 68418), (322, 58644), (324, 58282), (362, 52164), (378, 49956), (414, 45612), (483, 39096), (504, 37467), (543, 34776), (552, 34209), (567, 33304), (621, 30408), (644, 29322), (648, 29141), (724, 26082), (756, 24978), (828, 22806), (966, 19548), (1086, 17388), (1134, 16652), (1242, 15204), (1267, 14904), (1288, 14661), (1448, 13041), (1449, 13032), (1512, 12489), (1629, 11592), (1656, 11403), (1863, 10136), (1932, 9774), (2172, 8694), (2268, 8326), (2484, 7602), (2534, 7452), (2898, 6516), (3258, 5796), (3726, 5068), (3801, 4968), (3864, 4887), (4163, 4536), (4344, 4347)]