18382977

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{4177}}^1$

素因数の和:4349

約数の個数: 16

約数和(自身を含む): 27407680

約数和(自身を除く): 9024703

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4177, 4401, 12531, 37593, 112779, 680851, 2042553, 6127659, 18382977]

約数ペア:

[(1, 18382977), (3, 6127659), (9, 2042553), (27, 680851), (163, 112779), (489, 37593), (1467, 12531), (4177, 4401)]