18916471079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1145689}}^1$

素因数の和:1145798

約数の個数: 16

約数和(自身を含む): 21997248000

約数和(自身を除く): 3080776921

約数列:

[1, 11, 19, 79, 209, 869, 1501, 16511, 1145689, 12602579, 21768091, 90509431, 239449001, 995603741, 1719679189, 18916471079]

約数ペア:

[(1, 18916471079), (11, 1719679189), (19, 995603741), (79, 239449001), (209, 90509431), (869, 21768091), (1501, 12602579), (16511, 1145689)]