18126964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2099}}^1$

素因数の和:2247

約数の個数: 24

約数和(自身を含む): 33868800

約数和(自身を除く): 15741836

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2099, 2159, 4198, 4318, 8396, 8636, 35683, 71366, 142732, 266573, 533146, 1066292, 4531741, 9063482, 18126964]

約数ペア:

[(1, 18126964), (2, 9063482), (4, 4531741), (17, 1066292), (34, 533146), (68, 266573), (127, 142732), (254, 71366), (508, 35683), (2099, 8636), (2159, 8396), (4198, 4318)]