18387706

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{719}}^1$

素因数の和:1413

約数の個数: 16

約数和(自身を含む): 29116800

約数和(自身を除く): 10729094

約数列:

[1, 2, 19, 38, 673, 719, 1346, 1438, 12787, 13661, 25574, 27322, 483887, 967774, 9193853, 18387706]

約数ペア:

[(1, 18387706), (2, 9193853), (19, 967774), (38, 483887), (673, 27322), (719, 25574), (1346, 13661), (1438, 12787)]