18781648706

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2115527}}^1$

素因数の和:2115745

約数の個数: 16

約数和(自身を含む): 29549695104

約数和(自身を除く): 10768046398

約数列:

[1, 2, 23, 46, 193, 386, 4439, 8878, 2115527, 4231054, 48657121, 97314242, 408296711, 816593422, 9390824353, 18781648706]

約数ペア:

[(1, 18781648706), (2, 9390824353), (23, 816593422), (46, 408296711), (193, 97314242), (386, 48657121), (4439, 4231054), (8878, 2115527)]