18456704

素因数分解:

$2^7\times 7^1\times {\mathrm{20599}}^1$

素因数の和:20620

約数の個数: 32

約数和(自身を含む): 42024000

約数和(自身を除く): 23567296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 20599, 41198, 82396, 144193, 164792, 288386, 329584, 576772, 659168, 1153544, 1318336, 2307088, 2636672, 4614176, 9228352, 18456704]

約数ペア:

[(1, 18456704), (2, 9228352), (4, 4614176), (7, 2636672), (8, 2307088), (14, 1318336), (16, 1153544), (28, 659168), (32, 576772), (56, 329584), (64, 288386), (112, 164792), (128, 144193), (224, 82396), (448, 41198), (896, 20599)]