18013425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{12641}}^1$

素因数の和:12673

約数の個数: 24

約数和(自身を含む): 31352160

約数和(自身を除く): 13338735

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 12641, 37923, 63205, 189615, 240179, 316025, 720537, 948075, 1200895, 3602685, 6004475, 18013425]

約数ペア:

[(1, 18013425), (3, 6004475), (5, 3602685), (15, 1200895), (19, 948075), (25, 720537), (57, 316025), (75, 240179), (95, 189615), (285, 63205), (475, 37923), (1425, 12641)]