18530225

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5573}}^1$

素因数の和:5609

約数の個数: 24

約数和(自身を含む): 27647040

約数和(自身を除く): 9116815

約数列:

[1, 5, 7, 19, 25, 35, 95, 133, 175, 475, 665, 3325, 5573, 27865, 39011, 105887, 139325, 195055, 529435, 741209, 975275, 2647175, 3706045, 18530225]

約数ペア:

[(1, 18530225), (5, 3706045), (7, 2647175), (19, 975275), (25, 741209), (35, 529435), (95, 195055), (133, 139325), (175, 105887), (475, 39011), (665, 27865), (3325, 5573)]