18745742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{733}}^1$

素因数の和:1427

約数の個数: 16

約数和(自身を含む): 29682960

約数和(自身を除く): 10937218

約数列:

[1, 2, 19, 38, 673, 733, 1346, 1466, 12787, 13927, 25574, 27854, 493309, 986618, 9372871, 18745742]

約数ペア:

[(1, 18745742), (2, 9372871), (19, 986618), (38, 493309), (673, 27854), (733, 25574), (1346, 13927), (1466, 12787)]