18302517

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 27707680

約数和(自身を除く): 9405163

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 691, 981, 2073, 2943, 6219, 8829, 18657, 26487, 55971, 75319, 167913, 225957, 677871, 2033613, 6100839, 18302517]

約数ペア:

[(1, 18302517), (3, 6100839), (9, 2033613), (27, 677871), (81, 225957), (109, 167913), (243, 75319), (327, 55971), (691, 26487), (981, 18657), (2073, 8829), (2943, 6219)]