18291212079

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{30034831}}^1$

素因数の和:30034870

約数の個数: 16

約数和(自身を含む): 28833438720

約数和(自身を除く): 10542226641

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 30034831, 90104493, 210243817, 630731451, 871010099, 2613030297, 6097070693, 18291212079]

約数ペア:

[(1, 18291212079), (3, 6097070693), (7, 2613030297), (21, 871010099), (29, 630731451), (87, 210243817), (203, 90104493), (609, 30034831)]