18238560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{37997}}^1$

素因数の和:38015

約数の個数: 48

約数和(自身を含む): 57452976

約数和(自身を除く): 39214416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 37997, 75994, 113991, 151988, 189985, 227982, 303976, 379970, 455964, 569955, 607952, 759940, 911928, 1139910, 1215904, 1519880, 1823856, 2279820, 3039760, 3647712, 4559640, 6079520, 9119280, 18238560]

約数ペア:

[(1, 18238560), (2, 9119280), (3, 6079520), (4, 4559640), (5, 3647712), (6, 3039760), (8, 2279820), (10, 1823856), (12, 1519880), (15, 1215904), (16, 1139910), (20, 911928), (24, 759940), (30, 607952), (32, 569955), (40, 455964), (48, 379970), (60, 303976), (80, 227982), (96, 189985), (120, 151988), (160, 113991), (240, 75994), (480, 37997)]