18821314

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1\times {\mathrm{661}}^1$

素因数の和:1305

約数の個数: 16

約数和(自身を含む): 29551680

約数和(自身を除く): 10730366

約数列:

[1, 2, 23, 46, 619, 661, 1238, 1322, 14237, 15203, 28474, 30406, 409159, 818318, 9410657, 18821314]

約数ペア:

[(1, 18821314), (2, 9410657), (23, 818318), (46, 409159), (619, 30406), (661, 28474), (1238, 15203), (1322, 14237)]