18742398

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{509}}^1$

素因数の和:569

約数の個数: 48

約数和(自身を含む): 41970960

約数和(自身を除く): 23228562

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 114, 323, 361, 509, 646, 722, 969, 1018, 1083, 1527, 1938, 2166, 3054, 6137, 8653, 9671, 12274, 17306, 18411, 19342, 25959, 29013, 36822, 51918, 58026, 164407, 183749, 328814, 367498, 493221, 551247, 986442, 1102494, 3123733, 6247466, 9371199, 18742398]

約数ペア:

[(1, 18742398), (2, 9371199), (3, 6247466), (6, 3123733), (17, 1102494), (19, 986442), (34, 551247), (38, 493221), (51, 367498), (57, 328814), (102, 183749), (114, 164407), (323, 58026), (361, 51918), (509, 36822), (646, 29013), (722, 25959), (969, 19342), (1018, 18411), (1083, 17306), (1527, 12274), (1938, 9671), (2166, 8653), (3054, 6137)]