18239280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{75997}}^1$

素因数の和:76013

約数の個数: 40

約数和(自身を含む): 56542512

約数和(自身を除く): 38303232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 75997, 151994, 227991, 303988, 379985, 455982, 607976, 759970, 911964, 1139955, 1215952, 1519940, 1823928, 2279910, 3039880, 3647856, 4559820, 6079760, 9119640, 18239280]

約数ペア:

[(1, 18239280), (2, 9119640), (3, 6079760), (4, 4559820), (5, 3647856), (6, 3039880), (8, 2279910), (10, 1823928), (12, 1519940), (15, 1215952), (16, 1139955), (20, 911964), (24, 759970), (30, 607976), (40, 455982), (48, 379985), (60, 303988), (80, 227991), (120, 151994), (240, 75997)]