2018351776

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{243527}}^1$

素因数の和:243581

約数の個数: 48

約数和(自身を含む): 4664048256

約数和(自身を除く): 2645696480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 243527, 487054, 974108, 1704689, 1948216, 3409378, 3896432, 6818756, 7792864, 9010499, 13637512, 18020998, 27275024, 36041996, 54550048, 63073493, 72083992, 126146986, 144167984, 252293972, 288335968, 504587944, 1009175888, 2018351776]

約数ペア:

[(1, 2018351776), (2, 1009175888), (4, 504587944), (7, 288335968), (8, 252293972), (14, 144167984), (16, 126146986), (28, 72083992), (32, 63073493), (37, 54550048), (56, 36041996), (74, 27275024), (112, 18020998), (148, 13637512), (224, 9010499), (259, 7792864), (296, 6818756), (518, 3896432), (592, 3409378), (1036, 1948216), (1184, 1704689), (2072, 974108), (4144, 487054), (8288, 243527)]