18184925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:853

約数の個数: 24

約数和(自身を含む): 24909120

約数和(自身を除く): 6724195

約数列:

[1, 5, 11, 25, 55, 89, 275, 445, 743, 979, 2225, 3715, 4895, 8173, 18575, 24475, 40865, 66127, 204325, 330635, 727397, 1653175, 3636985, 18184925]

約数ペア:

[(1, 18184925), (5, 3636985), (11, 1653175), (25, 727397), (55, 330635), (89, 204325), (275, 66127), (445, 40865), (743, 24475), (979, 18575), (2225, 8173), (3715, 4895)]