18787884

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{4337}}^1$

素因数の和:4382

約数の個数: 36

約数和(自身を含む): 46277784

約数和(自身を除く): 27489900

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 361, 722, 1083, 1444, 2166, 4332, 4337, 8674, 13011, 17348, 26022, 52044, 82403, 164806, 247209, 329612, 494418, 988836, 1565657, 3131314, 4696971, 6262628, 9393942, 18787884]

約数ペア:

[(1, 18787884), (2, 9393942), (3, 6262628), (4, 4696971), (6, 3131314), (12, 1565657), (19, 988836), (38, 494418), (57, 329612), (76, 247209), (114, 164806), (228, 82403), (361, 52044), (722, 26022), (1083, 17348), (1444, 13011), (2166, 8674), (4332, 4337)]