18792020737

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2665913}}^1$

素因数の和:2665992

約数の個数: 16

約数和(自身を含む): 23033496960

約数和(自身を除く): 4241476223

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 2665913, 18661391, 50652347, 141293389, 354566429, 989053723, 2684574391, 18792020737]

約数ペア:

[(1, 18792020737), (7, 2684574391), (19, 989053723), (53, 354566429), (133, 141293389), (371, 50652347), (1007, 18661391), (7049, 2665913)]