18611876

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{2003}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 34340544

約数和(自身を除く): 15728668

約数列:

[1, 2, 4, 23, 46, 92, 101, 202, 404, 2003, 2323, 4006, 4646, 8012, 9292, 46069, 92138, 184276, 202303, 404606, 809212, 4652969, 9305938, 18611876]

約数ペア:

[(1, 18611876), (2, 9305938), (4, 4652969), (23, 809212), (46, 404606), (92, 202303), (101, 184276), (202, 92138), (404, 46069), (2003, 9292), (2323, 8012), (4006, 4646)]