18740025

素因数分解:

$3^3\times 5^2\times {\mathrm{27763}}^1$

素因数の和:27782

約数の個数: 24

約数和(自身を含む): 34427360

約数和(自身を除く): 15687335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27763, 83289, 138815, 249867, 416445, 694075, 749601, 1249335, 2082225, 3748005, 6246675, 18740025]

約数ペア:

[(1, 18740025), (3, 6246675), (5, 3748005), (9, 2082225), (15, 1249335), (25, 749601), (27, 694075), (45, 416445), (75, 249867), (135, 138815), (225, 83289), (675, 27763)]