18079369

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3307}}^1$

素因数の和:3396

約数の個数: 16

約数和(自身を含む): 22864896

約数和(自身を除く): 4785527

約数列:

[1, 7, 11, 71, 77, 497, 781, 3307, 5467, 23149, 36377, 234797, 254639, 1643579, 2582767, 18079369]

約数ペア:

[(1, 18079369), (7, 2582767), (11, 1643579), (71, 254639), (77, 234797), (497, 36377), (781, 23149), (3307, 5467)]