18320877

素因数分解:

$3^3\times {\mathrm{467}}^1\times {\mathrm{1453}}^1$

素因数の和:1929

約数の個数: 16

約数和(自身を含む): 27218880

約数和(自身を除く): 8898003

約数列:

[1, 3, 9, 27, 467, 1401, 1453, 4203, 4359, 12609, 13077, 39231, 678551, 2035653, 6106959, 18320877]

約数ペア:

[(1, 18320877), (3, 6106959), (9, 2035653), (27, 678551), (467, 39231), (1401, 13077), (1453, 12609), (4203, 4359)]