18204399

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{2333}}^1$

素因数の和:2376

約数の個数: 24

約数和(自身を含む): 28661520

約数和(自身を除く): 10457121

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2333, 2601, 6999, 7803, 20997, 39661, 62991, 118983, 356949, 674237, 1070847, 2022711, 6068133, 18204399]

約数ペア:

[(1, 18204399), (3, 6068133), (9, 2022711), (17, 1070847), (27, 674237), (51, 356949), (153, 118983), (289, 62991), (459, 39661), (867, 20997), (2333, 7803), (2601, 6999)]