18725210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6221}}^1$

素因数の和:6278

約数の個数: 32

約数和(自身を含む): 39422592

約数和(自身を除く): 20697382

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 430, 602, 1505, 3010, 6221, 12442, 31105, 43547, 62210, 87094, 217735, 267503, 435470, 535006, 1337515, 1872521, 2675030, 3745042, 9362605, 18725210]

約数ペア:

[(1, 18725210), (2, 9362605), (5, 3745042), (7, 2675030), (10, 1872521), (14, 1337515), (35, 535006), (43, 435470), (70, 267503), (86, 217735), (215, 87094), (301, 62210), (430, 43547), (602, 31105), (1505, 12442), (3010, 6221)]