18203392

素因数分解:

$2^8\times {\mathrm{211}}^1\times {\mathrm{337}}^1$

素因数の和:564

約数の個数: 36

約数和(自身を含む): 36616216

約数和(自身を除く): 18412824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 211, 256, 337, 422, 674, 844, 1348, 1688, 2696, 3376, 5392, 6752, 10784, 13504, 21568, 27008, 43136, 54016, 71107, 86272, 142214, 284428, 568856, 1137712, 2275424, 4550848, 9101696, 18203392]

約数ペア:

[(1, 18203392), (2, 9101696), (4, 4550848), (8, 2275424), (16, 1137712), (32, 568856), (64, 284428), (128, 142214), (211, 86272), (256, 71107), (337, 54016), (422, 43136), (674, 27008), (844, 21568), (1348, 13504), (1688, 10784), (2696, 6752), (3376, 5392)]