18248075

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1007

約数の個数: 24

約数和(自身を含む): 24425520

約数和(自身を除く): 6177445

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 937, 1025, 3895, 4685, 17803, 19475, 23425, 38417, 89015, 192085, 445075, 729923, 960425, 3649615, 18248075]

約数ペア:

[(1, 18248075), (5, 3649615), (19, 960425), (25, 729923), (41, 445075), (95, 192085), (205, 89015), (475, 38417), (779, 23425), (937, 19475), (1025, 17803), (3895, 4685)]