18544684

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{244009}}^1$

素因数の和:244032

約数の個数: 12

約数和(自身を含む): 34161400

約数和(自身を除く): 15616716

約数列:

[1, 2, 4, 19, 38, 76, 244009, 488018, 976036, 4636171, 9272342, 18544684]

約数ペア:

[(1, 18544684), (2, 9272342), (4, 4636171), (19, 976036), (38, 488018), (76, 244009)]