18988442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{14629}}^1$

素因数の和:14701

約数の個数: 16

約数和(自身を含む): 31600800

約数和(自身を除く): 12612358

約数列:

[1, 2, 11, 22, 59, 118, 649, 1298, 14629, 29258, 160919, 321838, 863111, 1726222, 9494221, 18988442]

約数ペア:

[(1, 18988442), (2, 9494221), (11, 1726222), (22, 863111), (59, 321838), (118, 160919), (649, 29258), (1298, 14629)]