18705344

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1033

約数の個数: 56

約数和(自身を含む): 43452288

約数和(自身を除く): 24746944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 971, 1204, 1376, 1942, 2408, 2752, 3884, 4816, 6797, 7768, 9632, 13594, 15536, 19264, 27188, 31072, 41753, 54376, 62144, 83506, 108752, 167012, 217504, 292271, 334024, 435008, 584542, 668048, 1169084, 1336096, 2338168, 2672192, 4676336, 9352672, 18705344]

約数ペア:

[(1, 18705344), (2, 9352672), (4, 4676336), (7, 2672192), (8, 2338168), (14, 1336096), (16, 1169084), (28, 668048), (32, 584542), (43, 435008), (56, 334024), (64, 292271), (86, 217504), (112, 167012), (172, 108752), (224, 83506), (301, 62144), (344, 54376), (448, 41753), (602, 31072), (688, 27188), (971, 19264), (1204, 15536), (1376, 13594), (1942, 9632), (2408, 7768), (2752, 6797), (3884, 4816)]