1838988

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2221}}^1$

素因数の和:2254

約数の個数: 36

約数和(自身を含む): 4852848

約数和(自身を除く): 3013860

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 2221, 4442, 6663, 8884, 13326, 19989, 26652, 39978, 51083, 79956, 102166, 153249, 204332, 306498, 459747, 612996, 919494, 1838988]

約数ペア:

[(1, 1838988), (2, 919494), (3, 612996), (4, 459747), (6, 306498), (9, 204332), (12, 153249), (18, 102166), (23, 79956), (36, 51083), (46, 39978), (69, 26652), (92, 19989), (138, 13326), (207, 8884), (276, 6663), (414, 4442), (828, 2221)]