18529275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{13003}}^1$

素因数の和:13035

約数の個数: 24

約数和(自身を含む): 32249920

約数和(自身を除く): 13720645

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 13003, 39009, 65015, 195045, 247057, 325075, 741171, 975225, 1235285, 3705855, 6176425, 18529275]

約数ペア:

[(1, 18529275), (3, 6176425), (5, 3705855), (15, 1235285), (19, 975225), (25, 741171), (57, 325075), (75, 247057), (95, 195045), (285, 65015), (475, 39009), (1425, 13003)]