18994288

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6151}}^1$

素因数の和:6352

約数の個数: 20

約数和(自身を含む): 36998128

約数和(自身を除く): 18003840

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6151, 12302, 24604, 49208, 98416, 1187143, 2374286, 4748572, 9497144, 18994288]

約数ペア:

[(1, 18994288), (2, 9497144), (4, 4748572), (8, 2374286), (16, 1187143), (193, 98416), (386, 49208), (772, 24604), (1544, 12302), (3088, 6151)]