18242739

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{2029}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 28078960

約数和(自身を除く): 9836221

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2029, 2997, 6087, 8991, 18261, 54783, 75073, 164349, 225219, 493047, 675657, 2026971, 6080913, 18242739]

約数ペア:

[(1, 18242739), (3, 6080913), (9, 2026971), (27, 675657), (37, 493047), (81, 225219), (111, 164349), (243, 75073), (333, 54783), (999, 18261), (2029, 8991), (2997, 6087)]