18504236

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 34056960

約数和(自身を除く): 15552724

約数列:

[1, 2, 4, 23, 46, 92, 139, 278, 556, 1447, 2894, 3197, 5788, 6394, 12788, 33281, 66562, 133124, 201133, 402266, 804532, 4626059, 9252118, 18504236]

約数ペア:

[(1, 18504236), (2, 9252118), (4, 4626059), (23, 804532), (46, 402266), (92, 201133), (139, 133124), (278, 66562), (556, 33281), (1447, 12788), (2894, 6394), (3197, 5788)]