18006884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{27961}}^1$

素因数の和:27995

約数の個数: 24

約数和(自身を含む): 37580928

約数和(自身を除く): 19574044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 27961, 55922, 111844, 195727, 391454, 643103, 782908, 1286206, 2572412, 4501721, 9003442, 18006884]

約数ペア:

[(1, 18006884), (2, 9003442), (4, 4501721), (7, 2572412), (14, 1286206), (23, 782908), (28, 643103), (46, 391454), (92, 195727), (161, 111844), (322, 55922), (644, 27961)]