18810245

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{5981}}^1$

素因数の和:6040

約数の個数: 16

約数和(自身を含む): 24550128

約数和(自身を除く): 5739883

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 5981, 29905, 101677, 221297, 508385, 1106485, 3762049, 18810245]

約数ペア:

[(1, 18810245), (5, 3762049), (17, 1106485), (37, 508385), (85, 221297), (185, 101677), (629, 29905), (3145, 5981)]