18146149

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2749}}^1$

素因数の和:2820

約数の個数: 16

約数和(自身を含む): 22176000

約数和(自身を除く): 4029851

約数列:

[1, 7, 23, 41, 161, 287, 943, 2749, 6601, 19243, 63227, 112709, 442589, 788963, 2592307, 18146149]

約数ペア:

[(1, 18146149), (7, 2592307), (23, 788963), (41, 442589), (161, 112709), (287, 63227), (943, 19243), (2749, 6601)]