18574708

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 34272000

約数和(自身を除く): 15697292

約数列:

[1, 2, 4, 23, 46, 92, 101, 202, 404, 1999, 2323, 3998, 4646, 7996, 9292, 45977, 91954, 183908, 201899, 403798, 807596, 4643677, 9287354, 18574708]

約数ペア:

[(1, 18574708), (2, 9287354), (4, 4643677), (23, 807596), (46, 403798), (92, 201899), (101, 183908), (202, 91954), (404, 45977), (1999, 9292), (2323, 7996), (3998, 4646)]