18447075

素因数分解:

$3^3\times 5^2\times {\mathrm{27329}}^1$

素因数の和:27348

約数の個数: 24

約数和(自身を含む): 33889200

約数和(自身を除く): 15442125

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 27329, 81987, 136645, 245961, 409935, 683225, 737883, 1229805, 2049675, 3689415, 6149025, 18447075]

約数ペア:

[(1, 18447075), (3, 6149025), (5, 3689415), (9, 2049675), (15, 1229805), (25, 737883), (27, 683225), (45, 409935), (75, 245961), (135, 136645), (225, 81987), (675, 27329)]