18907425

素因数分解:

$3^4\times 5^2\times {\mathrm{9337}}^1$

素因数の和:9359

約数の個数: 30

約数和(自身を含む): 35026838

約数和(自身を除く): 16119413

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 9337, 28011, 46685, 84033, 140055, 233425, 252099, 420165, 700275, 756297, 1260495, 2100825, 3781485, 6302475, 18907425]

約数ペア:

[(1, 18907425), (3, 6302475), (5, 3781485), (9, 2100825), (15, 1260495), (25, 756297), (27, 700275), (45, 420165), (75, 252099), (81, 233425), (135, 140055), (225, 84033), (405, 46685), (675, 28011), (2025, 9337)]