18425475

素因数分解:

$3^7\times 5^2\times {\mathrm{337}}^1$

素因数の和:368

約数の個数: 48

約数和(自身を含む): 34367840

約数和(自身を除く): 15942365

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 337, 405, 675, 729, 1011, 1215, 1685, 2025, 2187, 3033, 3645, 5055, 6075, 8425, 9099, 10935, 15165, 18225, 25275, 27297, 45495, 54675, 75825, 81891, 136485, 227475, 245673, 409455, 682425, 737019, 1228365, 2047275, 3685095, 6141825, 18425475]

約数ペア:

[(1, 18425475), (3, 6141825), (5, 3685095), (9, 2047275), (15, 1228365), (25, 737019), (27, 682425), (45, 409455), (75, 245673), (81, 227475), (135, 136485), (225, 81891), (243, 75825), (337, 54675), (405, 45495), (675, 27297), (729, 25275), (1011, 18225), (1215, 15165), (1685, 10935), (2025, 9099), (2187, 8425), (3033, 6075), (3645, 5055)]