18242073

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1889}}^1$

素因数の和:1961

約数の個数: 24

約数和(自身を含む): 28009800

約数和(自身を除く): 9767727

約数列:

[1, 3, 9, 29, 37, 87, 111, 261, 333, 1073, 1889, 3219, 5667, 9657, 17001, 54781, 69893, 164343, 209679, 493029, 629037, 2026897, 6080691, 18242073]

約数ペア:

[(1, 18242073), (3, 6080691), (9, 2026897), (29, 629037), (37, 493029), (87, 209679), (111, 164343), (261, 69893), (333, 54781), (1073, 17001), (1889, 9657), (3219, 5667)]