18309213

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{52163}}^1$

素因数の和:52185

約数の個数: 16

約数和(自身を含む): 29211840

約数和(自身を除く): 10902627

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 52163, 156489, 469467, 678119, 1408401, 2034357, 6103071, 18309213]

約数ペア:

[(1, 18309213), (3, 6103071), (9, 2034357), (13, 1408401), (27, 678119), (39, 469467), (117, 156489), (351, 52163)]