18769640

素因数分解:

$2^3\times 5^1\times {\mathrm{469241}}^1$

素因数の和:469252

約数の個数: 16

約数和(自身を含む): 42231780

約数和(自身を除く): 23462140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 469241, 938482, 1876964, 2346205, 3753928, 4692410, 9384820, 18769640]

約数ペア:

[(1, 18769640), (2, 9384820), (4, 4692410), (5, 3753928), (8, 2346205), (10, 1876964), (20, 938482), (40, 469241)]