18331983

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{55051}}^1$

素因数の和:55094

約数の個数: 12

約数和(自身を含む): 27195688

約数和(自身を除く): 8863705

約数列:

[1, 3, 9, 37, 111, 333, 55051, 165153, 495459, 2036887, 6110661, 18331983]

約数ペア:

[(1, 18331983), (3, 6110661), (9, 2036887), (37, 495459), (111, 165153), (333, 55051)]