18398128

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:810

約数の個数: 60

約数和(自身を含む): 42860352

約数和(自身を除く): 24462224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 49, 56, 62, 98, 112, 124, 196, 217, 248, 392, 434, 496, 757, 784, 868, 1514, 1519, 1736, 3028, 3038, 3472, 5299, 6056, 6076, 10598, 12112, 12152, 21196, 23467, 24304, 37093, 42392, 46934, 74186, 84784, 93868, 148372, 164269, 187736, 296744, 328538, 375472, 593488, 657076, 1149883, 1314152, 2299766, 2628304, 4599532, 9199064, 18398128]

約数ペア:

[(1, 18398128), (2, 9199064), (4, 4599532), (7, 2628304), (8, 2299766), (14, 1314152), (16, 1149883), (28, 657076), (31, 593488), (49, 375472), (56, 328538), (62, 296744), (98, 187736), (112, 164269), (124, 148372), (196, 93868), (217, 84784), (248, 74186), (392, 46934), (434, 42392), (496, 37093), (757, 24304), (784, 23467), (868, 21196), (1514, 12152), (1519, 12112), (1736, 10598), (3028, 6076), (3038, 6056), (3472, 5299)]