18047475

素因数分解:

$3^3\times 5^2\times {\mathrm{26737}}^1$

素因数の和:26756

約数の個数: 24

約数和(自身を含む): 33155120

約数和(自身を除く): 15107645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 26737, 80211, 133685, 240633, 401055, 668425, 721899, 1203165, 2005275, 3609495, 6015825, 18047475]

約数ペア:

[(1, 18047475), (3, 6015825), (5, 3609495), (9, 2005275), (15, 1203165), (25, 721899), (27, 668425), (45, 401055), (75, 240633), (135, 133685), (225, 80211), (675, 26737)]