18641367

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{2389}}^1$

素因数の和:2432

約数の個数: 24

約数和(自身を含む): 29349200

約数和(自身を除く): 10707833

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2389, 2601, 7167, 7803, 21501, 40613, 64503, 121839, 365517, 690421, 1096551, 2071263, 6213789, 18641367]

約数ペア:

[(1, 18641367), (3, 6213789), (9, 2071263), (17, 1096551), (27, 690421), (51, 365517), (153, 121839), (289, 64503), (459, 40613), (867, 21501), (2389, 7803), (2601, 7167)]