18427402

素因数分解:

$2^1\times 7^1\times {\mathrm{809}}^1\times {\mathrm{1627}}^1$

素因数の和:2445

約数の個数: 16

約数和(自身を含む): 31648320

約数和(自身を除く): 13220918

約数列:

[1, 2, 7, 14, 809, 1618, 1627, 3254, 5663, 11326, 11389, 22778, 1316243, 2632486, 9213701, 18427402]

約数ペア:

[(1, 18427402), (2, 9213701), (7, 2632486), (14, 1316243), (809, 22778), (1618, 11389), (1627, 11326), (3254, 5663)]