18031275

素因数分解:

$3^3\times 5^2\times {\mathrm{26713}}^1$

素因数の和:26732

約数の個数: 24

約数和(自身を含む): 33125360

約数和(自身を除く): 15094085

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 26713, 80139, 133565, 240417, 400695, 667825, 721251, 1202085, 2003475, 3606255, 6010425, 18031275]

約数ペア:

[(1, 18031275), (3, 6010425), (5, 3606255), (9, 2003475), (15, 1202085), (25, 721251), (27, 667825), (45, 400695), (75, 240417), (135, 133565), (225, 80139), (675, 26713)]