18818338

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1482

約数の個数: 32

約数和(自身を含む): 35614080

約数和(自身を除く): 16795742

約数列:

[1, 2, 7, 11, 14, 22, 77, 89, 154, 178, 623, 979, 1246, 1373, 1958, 2746, 6853, 9611, 13706, 15103, 19222, 30206, 105721, 122197, 211442, 244394, 855379, 1344167, 1710758, 2688334, 9409169, 18818338]

約数ペア:

[(1, 18818338), (2, 9409169), (7, 2688334), (11, 1710758), (14, 1344167), (22, 855379), (77, 244394), (89, 211442), (154, 122197), (178, 105721), (623, 30206), (979, 19222), (1246, 15103), (1373, 13706), (1958, 9611), (2746, 6853)]