18159244

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1605

約数の個数: 24

約数和(自身を含む): 32997888

約数和(自身を除く): 14838644

約数列:

[1, 2, 4, 43, 71, 86, 142, 172, 284, 1487, 2974, 3053, 5948, 6106, 12212, 63941, 105577, 127882, 211154, 255764, 422308, 4539811, 9079622, 18159244]

約数ペア:

[(1, 18159244), (2, 9079622), (4, 4539811), (43, 422308), (71, 255764), (86, 211154), (142, 127882), (172, 105577), (284, 63941), (1487, 12212), (2974, 6106), (3053, 5948)]