1984014

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:382

約数の個数: 40

約数和(自身を含む): 4579608

約数和(自身を除く): 2595594

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 81, 111, 162, 222, 331, 333, 662, 666, 993, 999, 1986, 1998, 2979, 2997, 5958, 5994, 8937, 12247, 17874, 24494, 26811, 36741, 53622, 73482, 110223, 220446, 330669, 661338, 992007, 1984014]

約数ペア:

[(1, 1984014), (2, 992007), (3, 661338), (6, 330669), (9, 220446), (18, 110223), (27, 73482), (37, 53622), (54, 36741), (74, 26811), (81, 24494), (111, 17874), (162, 12247), (222, 8937), (331, 5994), (333, 5958), (662, 2997), (666, 2979), (993, 1998), (999, 1986)]