18183984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:235

約数の個数: 160

約数和(自身を含む): 60662784

約数和(自身を除く): 42478800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 104, 112, 138, 156, 161, 168, 181, 182, 184, 208, 273, 276, 299, 312, 322, 336, 362, 364, 368, 483, 543, 546, 552, 598, 624, 644, 724, 728, 897, 966, 1086, 1092, 1104, 1196, 1267, 1288, 1448, 1456, 1794, 1932, 2093, 2172, 2184, 2353, 2392, 2534, 2576, 2896, 3588, 3801, 3864, 4163, 4186, 4344, 4368, 4706, 4784, 5068, 6279, 7059, 7176, 7602, 7728, 8326, 8372, 8688, 9412, 10136, 12489, 12558, 14118, 14352, 15204, 16471, 16652, 16744, 18824, 20272, 24978, 25116, 28236, 29141, 30408, 32942, 33304, 33488, 37648, 49413, 49956, 50232, 54119, 56472, 58282, 60816, 65884, 66608, 87423, 98826, 99912, 100464, 108238, 112944, 116564, 131768, 162357, 174846, 197652, 199824, 216476, 233128, 263536, 324714, 349692, 378833, 395304, 432952, 466256, 649428, 699384, 757666, 790608, 865904, 1136499, 1298856, 1398768, 1515332, 2272998, 2597712, 3030664, 4545996, 6061328, 9091992, 18183984]

約数ペア:

[(1, 18183984), (2, 9091992), (3, 6061328), (4, 4545996), (6, 3030664), (7, 2597712), (8, 2272998), (12, 1515332), (13, 1398768), (14, 1298856), (16, 1136499), (21, 865904), (23, 790608), (24, 757666), (26, 699384), (28, 649428), (39, 466256), (42, 432952), (46, 395304), (48, 378833), (52, 349692), (56, 324714), (69, 263536), (78, 233128), (84, 216476), (91, 199824), (92, 197652), (104, 174846), (112, 162357), (138, 131768), (156, 116564), (161, 112944), (168, 108238), (181, 100464), (182, 99912), (184, 98826), (208, 87423), (273, 66608), (276, 65884), (299, 60816), (312, 58282), (322, 56472), (336, 54119), (362, 50232), (364, 49956), (368, 49413), (483, 37648), (543, 33488), (546, 33304), (552, 32942), (598, 30408), (624, 29141), (644, 28236), (724, 25116), (728, 24978), (897, 20272), (966, 18824), (1086, 16744), (1092, 16652), (1104, 16471), (1196, 15204), (1267, 14352), (1288, 14118), (1448, 12558), (1456, 12489), (1794, 10136), (1932, 9412), (2093, 8688), (2172, 8372), (2184, 8326), (2353, 7728), (2392, 7602), (2534, 7176), (2576, 7059), (2896, 6279), (3588, 5068), (3801, 4784), (3864, 4706), (4163, 4368), (4186, 4344)]