18556572070

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26136017}}^1$

素因数の和:26136095

約数の個数: 16

約数和(自身を含む): 33872279328

約数和(自身を除く): 15315707258

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 26136017, 52272034, 130680085, 261360170, 1855657207, 3711314414, 9278286035, 18556572070]

約数ペア:

[(1, 18556572070), (2, 9278286035), (5, 3711314414), (10, 1855657207), (71, 261360170), (142, 130680085), (355, 52272034), (710, 26136017)]