18891232

素因数分解:

$2^5\times {\mathrm{73}}^1\times {\mathrm{8087}}^1$

素因数の和:8170

約数の個数: 24

約数和(自身を含む): 37706256

約数和(自身を除く): 18815024

約数列:

[1, 2, 4, 8, 16, 32, 73, 146, 292, 584, 1168, 2336, 8087, 16174, 32348, 64696, 129392, 258784, 590351, 1180702, 2361404, 4722808, 9445616, 18891232]

約数ペア:

[(1, 18891232), (2, 9445616), (4, 4722808), (8, 2361404), (16, 1180702), (32, 590351), (73, 258784), (146, 129392), (292, 64696), (584, 32348), (1168, 16174), (2336, 8087)]