18804441

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1\times {\mathrm{653}}^1$

素因数の和:1016

約数の個数: 16

約数和(自身を含む): 26055360

約数和(自身を除く): 7250919

約数列:

[1, 3, 29, 87, 331, 653, 993, 1959, 9599, 18937, 28797, 56811, 216143, 648429, 6268147, 18804441]

約数ペア:

[(1, 18804441), (3, 6268147), (29, 648429), (87, 216143), (331, 56811), (653, 28797), (993, 18937), (1959, 9599)]