2690804538

素因数分解:

$2^1\times 3^2\times {\mathrm{643}}^1\times {\mathrm{232487}}^1$

素因数の和:233138

約数の個数: 24

約数和(自身を含む): 5839168608

約数和(自身を除く): 3148364070

約数列:

[1, 2, 3, 6, 9, 18, 643, 1286, 1929, 3858, 5787, 11574, 232487, 464974, 697461, 1394922, 2092383, 4184766, 149489141, 298978282, 448467423, 896934846, 1345402269, 2690804538]

約数ペア:

[(1, 2690804538), (2, 1345402269), (3, 896934846), (6, 448467423), (9, 298978282), (18, 149489141), (643, 4184766), (1286, 2092383), (1929, 1394922), (3858, 697461), (5787, 464974), (11574, 232487)]