18977629

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1451}}^1$

素因数の和:1532

約数の個数: 16

約数和(自身を含む): 21954240

約数和(自身を除く): 2976611

約数列:

[1, 11, 29, 41, 319, 451, 1189, 1451, 13079, 15961, 42079, 59491, 462869, 654401, 1725239, 18977629]

約数ペア:

[(1, 18977629), (11, 1725239), (29, 654401), (41, 462869), (319, 59491), (451, 42079), (1189, 15961), (1451, 13079)]