18259892

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1427}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 36625344

約数和(自身を除く): 18365452

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1427, 1828, 2854, 3199, 5708, 6398, 9989, 12796, 19978, 39956, 652139, 1304278, 2608556, 4564973, 9129946, 18259892]

約数ペア:

[(1, 18259892), (2, 9129946), (4, 4564973), (7, 2608556), (14, 1304278), (28, 652139), (457, 39956), (914, 19978), (1427, 12796), (1828, 9989), (2854, 6398), (3199, 5708)]