18860103

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 29231280

約数和(自身を除く): 10371177

約数列:

[1, 3, 9, 19, 53, 57, 159, 171, 477, 1007, 2081, 3021, 6243, 9063, 18729, 39539, 110293, 118617, 330879, 355851, 992637, 2095567, 6286701, 18860103]

約数ペア:

[(1, 18860103), (3, 6286701), (9, 2095567), (19, 992637), (53, 355851), (57, 330879), (159, 118617), (171, 110293), (477, 39539), (1007, 18729), (2081, 9063), (3021, 6243)]