18750697914

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2203}}^1\times {\mathrm{109121}}^1$

素因数の和:111342

約数の個数: 32

約数和(自身を含む): 40404821184

約数和(自身を除く): 21654123270

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2203, 4406, 6609, 13218, 28639, 57278, 85917, 109121, 171834, 218242, 327363, 654726, 1418573, 2837146, 4255719, 8511438, 240393563, 480787126, 721180689, 1442361378, 3125116319, 6250232638, 9375348957, 18750697914]

約数ペア:

[(1, 18750697914), (2, 9375348957), (3, 6250232638), (6, 3125116319), (13, 1442361378), (26, 721180689), (39, 480787126), (78, 240393563), (2203, 8511438), (4406, 4255719), (6609, 2837146), (13218, 1418573), (28639, 654726), (57278, 327363), (85917, 218242), (109121, 171834)]