18461104

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{26833}}^1$

素因数の和:26884

約数の個数: 20

約数和(自身を含む): 36601576

約数和(自身を除く): 18140472

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 26833, 53666, 107332, 214664, 429328, 1153819, 2307638, 4615276, 9230552, 18461104]

約数ペア:

[(1, 18461104), (2, 9230552), (4, 4615276), (8, 2307638), (16, 1153819), (43, 429328), (86, 214664), (172, 107332), (344, 53666), (688, 26833)]