18930381

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1777}}^1$

素因数の和:1900

約数の個数: 16

約数和(自身を含む): 26115264

約数和(自身を除く): 7184883

約数列:

[1, 3, 53, 67, 159, 201, 1777, 3551, 5331, 10653, 94181, 119059, 282543, 357177, 6310127, 18930381]

約数ペア:

[(1, 18930381), (3, 6310127), (53, 357177), (67, 282543), (159, 119059), (201, 94181), (1777, 10653), (3551, 5331)]