18963131

素因数分解:

${\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 21427200

約数和(自身を除く): 2464069

約数列:

[1, 11, 59, 61, 479, 649, 671, 3599, 5269, 28261, 29219, 39589, 310871, 321409, 1723921, 18963131]

約数ペア:

[(1, 18963131), (11, 1723921), (59, 321409), (61, 310871), (479, 39589), (649, 29219), (671, 28261), (3599, 5269)]