18310671

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{18329}}^1$

素因数の和:18375

約数の個数: 16

約数和(自身を含む): 27861600

約数和(自身を除く): 9550929

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 18329, 54987, 164961, 494883, 678173, 2034519, 6103557, 18310671]

約数ペア:

[(1, 18310671), (3, 6103557), (9, 2034519), (27, 678173), (37, 494883), (111, 164961), (333, 54987), (999, 18329)]