18345825

素因数分解:

$3^3\times 5^2\times {\mathrm{27179}}^1$

素因数の和:27198

約数の個数: 24

約数和(自身を含む): 33703200

約数和(自身を除く): 15357375

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27179, 81537, 135895, 244611, 407685, 679475, 733833, 1223055, 2038425, 3669165, 6115275, 18345825]

約数ペア:

[(1, 18345825), (3, 6115275), (5, 3669165), (9, 2038425), (15, 1223055), (25, 733833), (27, 679475), (45, 407685), (75, 244611), (135, 135895), (225, 81537), (675, 27179)]