18847029271

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1\times {\mathrm{140443}}^1$

素因数の和:141478

約数の個数: 16

約数和(自身を含む): 22695750400

約数和(自身を除く): 3848721129

約数列:

[1, 7, 19, 133, 1009, 7063, 19171, 134197, 140443, 983101, 2668417, 18678919, 141706987, 991948909, 2692432753, 18847029271]

約数ペア:

[(1, 18847029271), (7, 2692432753), (19, 991948909), (133, 141706987), (1009, 18678919), (7063, 2668417), (19171, 983101), (134197, 140443)]