17955616

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1129}}^1$

素因数の和:1217

約数の個数: 48

約数和(自身を含む): 41005440

約数和(自身を除く): 23049824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1129, 1136, 1988, 2258, 2272, 3976, 4516, 7903, 7952, 9032, 15806, 15904, 18064, 31612, 36128, 63224, 80159, 126448, 160318, 252896, 320636, 561113, 641272, 1122226, 1282544, 2244452, 2565088, 4488904, 8977808, 17955616]

約数ペア:

[(1, 17955616), (2, 8977808), (4, 4488904), (7, 2565088), (8, 2244452), (14, 1282544), (16, 1122226), (28, 641272), (32, 561113), (56, 320636), (71, 252896), (112, 160318), (142, 126448), (224, 80159), (284, 63224), (497, 36128), (568, 31612), (994, 18064), (1129, 15904), (1136, 15806), (1988, 9032), (2258, 7952), (2272, 7903), (3976, 4516)]