18013860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{33359}}^1$

素因数の和:33377

約数の個数: 48

約数和(自身を含む): 56044800

約数和(自身を除く): 38030940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 33359, 66718, 100077, 133436, 166795, 200154, 300231, 333590, 400308, 500385, 600462, 667180, 900693, 1000770, 1200924, 1501155, 1801386, 2001540, 3002310, 3602772, 4503465, 6004620, 9006930, 18013860]

約数ペア:

[(1, 18013860), (2, 9006930), (3, 6004620), (4, 4503465), (5, 3602772), (6, 3002310), (9, 2001540), (10, 1801386), (12, 1501155), (15, 1200924), (18, 1000770), (20, 900693), (27, 667180), (30, 600462), (36, 500385), (45, 400308), (54, 333590), (60, 300231), (90, 200154), (108, 166795), (135, 133436), (180, 100077), (270, 66718), (540, 33359)]