18820744

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{23293}}^1$

素因数の和:23400

約数の個数: 16

約数和(自身を含む): 35639820

約数和(自身を除く): 16819076

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 23293, 46586, 93172, 186344, 2352593, 4705186, 9410372, 18820744]

約数ペア:

[(1, 18820744), (2, 9410372), (4, 4705186), (8, 2352593), (101, 186344), (202, 93172), (404, 46586), (808, 23293)]