18896880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{78737}}^1$

素因数の和:78753

約数の個数: 40

約数和(自身を含む): 58581072

約数和(自身を除く): 39684192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 78737, 157474, 236211, 314948, 393685, 472422, 629896, 787370, 944844, 1181055, 1259792, 1574740, 1889688, 2362110, 3149480, 3779376, 4724220, 6298960, 9448440, 18896880]

約数ペア:

[(1, 18896880), (2, 9448440), (3, 6298960), (4, 4724220), (5, 3779376), (6, 3149480), (8, 2362110), (10, 1889688), (12, 1574740), (15, 1259792), (16, 1181055), (20, 944844), (24, 787370), (30, 629896), (40, 472422), (48, 393685), (60, 314948), (80, 236211), (120, 157474), (240, 78737)]