18236260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{130259}}^1$

素因数の和:130275

約数の個数: 24

約数和(自身を含む): 43767360

約数和(自身を除く): 25531100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 130259, 260518, 521036, 651295, 911813, 1302590, 1823626, 2605180, 3647252, 4559065, 9118130, 18236260]

約数ペア:

[(1, 18236260), (2, 9118130), (4, 4559065), (5, 3647252), (7, 2605180), (10, 1823626), (14, 1302590), (20, 911813), (28, 651295), (35, 521036), (70, 260518), (140, 130259)]