18790128

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{2663}}^1$

素因数の和:2691

約数の個数: 90

約数和(自身を含む): 61194744

約数和(自身を除く): 42404616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 2663, 3528, 5326, 7056, 7989, 10652, 15978, 18641, 21304, 23967, 31956, 37282, 42608, 47934, 55923, 63912, 74564, 95868, 111846, 127824, 130487, 149128, 167769, 191736, 223692, 260974, 298256, 335538, 383472, 391461, 447384, 521948, 671076, 782922, 894768, 1043896, 1174383, 1342152, 1565844, 2087792, 2348766, 2684304, 3131688, 4697532, 6263376, 9395064, 18790128]

約数ペア:

[(1, 18790128), (2, 9395064), (3, 6263376), (4, 4697532), (6, 3131688), (7, 2684304), (8, 2348766), (9, 2087792), (12, 1565844), (14, 1342152), (16, 1174383), (18, 1043896), (21, 894768), (24, 782922), (28, 671076), (36, 521948), (42, 447384), (48, 391461), (49, 383472), (56, 335538), (63, 298256), (72, 260974), (84, 223692), (98, 191736), (112, 167769), (126, 149128), (144, 130487), (147, 127824), (168, 111846), (196, 95868), (252, 74564), (294, 63912), (336, 55923), (392, 47934), (441, 42608), (504, 37282), (588, 31956), (784, 23967), (882, 21304), (1008, 18641), (1176, 15978), (1764, 10652), (2352, 7989), (2663, 7056), (3528, 5326)]