18776016

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{887}}^1$

素因数の和:918

約数の個数: 120

約数和(自身を含む): 62763840

約数和(自身を除く): 43987824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 84, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 252, 294, 336, 378, 392, 432, 441, 504, 588, 756, 784, 882, 887, 1008, 1176, 1323, 1512, 1764, 1774, 2352, 2646, 2661, 3024, 3528, 3548, 5292, 5322, 6209, 7056, 7096, 7983, 10584, 10644, 12418, 14192, 15966, 18627, 21168, 21288, 23949, 24836, 31932, 37254, 42576, 43463, 47898, 49672, 55881, 63864, 74508, 86926, 95796, 99344, 111762, 127728, 130389, 149016, 167643, 173852, 191592, 223524, 260778, 298032, 335286, 347704, 383184, 391167, 447048, 521556, 670572, 695408, 782334, 894096, 1043112, 1173501, 1341144, 1564668, 2086224, 2347002, 2682288, 3129336, 4694004, 6258672, 9388008, 18776016]

約数ペア:

[(1, 18776016), (2, 9388008), (3, 6258672), (4, 4694004), (6, 3129336), (7, 2682288), (8, 2347002), (9, 2086224), (12, 1564668), (14, 1341144), (16, 1173501), (18, 1043112), (21, 894096), (24, 782334), (27, 695408), (28, 670572), (36, 521556), (42, 447048), (48, 391167), (49, 383184), (54, 347704), (56, 335286), (63, 298032), (72, 260778), (84, 223524), (98, 191592), (108, 173852), (112, 167643), (126, 149016), (144, 130389), (147, 127728), (168, 111762), (189, 99344), (196, 95796), (216, 86926), (252, 74508), (294, 63864), (336, 55881), (378, 49672), (392, 47898), (432, 43463), (441, 42576), (504, 37254), (588, 31932), (756, 24836), (784, 23949), (882, 21288), (887, 21168), (1008, 18627), (1176, 15966), (1323, 14192), (1512, 12418), (1764, 10644), (1774, 10584), (2352, 7983), (2646, 7096), (2661, 7056), (3024, 6209), (3528, 5322), (3548, 5292)]