17980493783

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{18503}}^1\times {\mathrm{4787}}^1$

素因数の和:23326

約数の個数: 16

約数和(自身を含む): 21263316480

約数和(自身を除く): 3282822697

約数列:

[1, 7, 29, 203, 4787, 18503, 33509, 129521, 138823, 536587, 971761, 3756109, 88573861, 620017027, 2568641969, 17980493783]

約数ペア:

[(1, 17980493783), (7, 2568641969), (29, 620017027), (203, 88573861), (4787, 3756109), (18503, 971761), (33509, 536587), (129521, 138823)]