18888931683

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{48808609}}^1$

素因数の和:48808658

約数の個数: 12

約数和(自身を含む): 27918524920

約数和(自身を除く): 9029593237

約数列:

[1, 3, 9, 43, 129, 387, 48808609, 146425827, 439277481, 2098770187, 6296310561, 18888931683]

約数ペア:

[(1, 18888931683), (3, 6296310561), (9, 2098770187), (43, 439277481), (129, 146425827), (387, 48808609)]