18310725

素因数分解:

$3^3\times 5^2\times {\mathrm{27127}}^1$

素因数の和:27146

約数の個数: 24

約数和(自身を含む): 33638720

約数和(自身を除く): 15327995

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27127, 81381, 135635, 244143, 406905, 678175, 732429, 1220715, 2034525, 3662145, 6103575, 18310725]

約数ペア:

[(1, 18310725), (3, 6103575), (5, 3662145), (9, 2034525), (15, 1220715), (25, 732429), (27, 678175), (45, 406905), (75, 244143), (135, 135635), (225, 81381), (675, 27127)]