18873232

素因数分解:

$2^4\times 7^3\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 80

約数和(自身を含む): 45136000

約数和(自身を除く): 26262768

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 181, 196, 266, 304, 343, 362, 392, 532, 686, 724, 784, 931, 1064, 1267, 1372, 1448, 1862, 2128, 2534, 2744, 2896, 3439, 3724, 5068, 5488, 6517, 6878, 7448, 8869, 10136, 13034, 13756, 14896, 17738, 20272, 24073, 26068, 27512, 35476, 48146, 52136, 55024, 62083, 70952, 96292, 104272, 124166, 141904, 168511, 192584, 248332, 337022, 385168, 496664, 674044, 993328, 1179577, 1348088, 2359154, 2696176, 4718308, 9436616, 18873232]

約数ペア:

[(1, 18873232), (2, 9436616), (4, 4718308), (7, 2696176), (8, 2359154), (14, 1348088), (16, 1179577), (19, 993328), (28, 674044), (38, 496664), (49, 385168), (56, 337022), (76, 248332), (98, 192584), (112, 168511), (133, 141904), (152, 124166), (181, 104272), (196, 96292), (266, 70952), (304, 62083), (343, 55024), (362, 52136), (392, 48146), (532, 35476), (686, 27512), (724, 26068), (784, 24073), (931, 20272), (1064, 17738), (1267, 14896), (1372, 13756), (1448, 13034), (1862, 10136), (2128, 8869), (2534, 7448), (2744, 6878), (2896, 6517), (3439, 5488), (3724, 5068)]