18189900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{6737}}^1$

素因数の和:6760

約数の個数: 72

約数和(自身を含む): 58485840

約数和(自身を除く): 40295940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 6737, 13474, 20211, 26948, 33685, 40422, 60633, 67370, 80844, 101055, 121266, 134740, 168425, 181899, 202110, 242532, 303165, 336850, 363798, 404220, 505275, 606330, 673700, 727596, 909495, 1010550, 1212660, 1515825, 1818990, 2021100, 3031650, 3637980, 4547475, 6063300, 9094950, 18189900]

約数ペア:

[(1, 18189900), (2, 9094950), (3, 6063300), (4, 4547475), (5, 3637980), (6, 3031650), (9, 2021100), (10, 1818990), (12, 1515825), (15, 1212660), (18, 1010550), (20, 909495), (25, 727596), (27, 673700), (30, 606330), (36, 505275), (45, 404220), (50, 363798), (54, 336850), (60, 303165), (75, 242532), (90, 202110), (100, 181899), (108, 168425), (135, 134740), (150, 121266), (180, 101055), (225, 80844), (270, 67370), (300, 60633), (450, 40422), (540, 33685), (675, 26948), (900, 20211), (1350, 13474), (2700, 6737)]