18972052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6073}}^1$

素因数の和:6159

約数の個数: 24

約数和(自身を含む): 36735552

約数和(自身を除く): 17763500

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 6073, 12146, 24292, 66803, 133606, 267212, 431183, 862366, 1724732, 4743013, 9486026, 18972052]

約数ペア:

[(1, 18972052), (2, 9486026), (4, 4743013), (11, 1724732), (22, 862366), (44, 431183), (71, 267212), (142, 133606), (284, 66803), (781, 24292), (1562, 12146), (3124, 6073)]