18714784680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{51985513}}^1$

素因数の和:51985530

約数の個数: 48

約数和(自身を含む): 60823051380

約数和(自身を除く): 42108266700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 51985513, 103971026, 155956539, 207942052, 259927565, 311913078, 415884104, 467869617, 519855130, 623826156, 779782695, 935739234, 1039710260, 1247652312, 1559565390, 1871478468, 2079420520, 2339348085, 3119130780, 3742956936, 4678696170, 6238261560, 9357392340, 18714784680]

約数ペア:

[(1, 18714784680), (2, 9357392340), (3, 6238261560), (4, 4678696170), (5, 3742956936), (6, 3119130780), (8, 2339348085), (9, 2079420520), (10, 1871478468), (12, 1559565390), (15, 1247652312), (18, 1039710260), (20, 935739234), (24, 779782695), (30, 623826156), (36, 519855130), (40, 467869617), (45, 415884104), (60, 311913078), (72, 259927565), (90, 207942052), (120, 155956539), (180, 103971026), (360, 51985513)]