18477984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:938

約数の個数: 96

約数和(自身を含む): 57286656

約数和(自身を除く): 38808672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 84, 93, 96, 112, 124, 168, 186, 217, 224, 248, 336, 372, 434, 496, 651, 672, 744, 868, 887, 992, 1302, 1488, 1736, 1774, 2604, 2661, 2976, 3472, 3548, 5208, 5322, 6209, 6944, 7096, 10416, 10644, 12418, 14192, 18627, 20832, 21288, 24836, 27497, 28384, 37254, 42576, 49672, 54994, 74508, 82491, 85152, 99344, 109988, 149016, 164982, 192479, 198688, 219976, 298032, 329964, 384958, 439952, 577437, 596064, 659928, 769916, 879904, 1154874, 1319856, 1539832, 2309748, 2639712, 3079664, 4619496, 6159328, 9238992, 18477984]

約数ペア:

[(1, 18477984), (2, 9238992), (3, 6159328), (4, 4619496), (6, 3079664), (7, 2639712), (8, 2309748), (12, 1539832), (14, 1319856), (16, 1154874), (21, 879904), (24, 769916), (28, 659928), (31, 596064), (32, 577437), (42, 439952), (48, 384958), (56, 329964), (62, 298032), (84, 219976), (93, 198688), (96, 192479), (112, 164982), (124, 149016), (168, 109988), (186, 99344), (217, 85152), (224, 82491), (248, 74508), (336, 54994), (372, 49672), (434, 42576), (496, 37254), (651, 28384), (672, 27497), (744, 24836), (868, 21288), (887, 20832), (992, 18627), (1302, 14192), (1488, 12418), (1736, 10644), (1774, 10416), (2604, 7096), (2661, 6944), (2976, 6209), (3472, 5322), (3548, 5208)]