18207616

素因数分解:

$2^7\times 7^2\times {\mathrm{2903}}^1$

素因数の和:2931

約数の個数: 48

約数和(自身を含む): 42209640

約数和(自身を除く): 24002024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 2903, 3136, 5806, 6272, 11612, 20321, 23224, 40642, 46448, 81284, 92896, 142247, 162568, 185792, 284494, 325136, 371584, 568988, 650272, 1137976, 1300544, 2275952, 2601088, 4551904, 9103808, 18207616]

約数ペア:

[(1, 18207616), (2, 9103808), (4, 4551904), (7, 2601088), (8, 2275952), (14, 1300544), (16, 1137976), (28, 650272), (32, 568988), (49, 371584), (56, 325136), (64, 284494), (98, 185792), (112, 162568), (128, 142247), (196, 92896), (224, 81284), (392, 46448), (448, 40642), (784, 23224), (896, 20321), (1568, 11612), (2903, 6272), (3136, 5806)]