18452476

素因数分解:

$2^2\times 7^1\times {\mathrm{661}}^1\times {\mathrm{997}}^1$

素因数の和:1669

約数の個数: 24

約数和(自身を含む): 36997856

約数和(自身を除く): 18545380

約数列:

[1, 2, 4, 7, 14, 28, 661, 997, 1322, 1994, 2644, 3988, 4627, 6979, 9254, 13958, 18508, 27916, 659017, 1318034, 2636068, 4613119, 9226238, 18452476]

約数ペア:

[(1, 18452476), (2, 9226238), (4, 4613119), (7, 2636068), (14, 1318034), (28, 659017), (661, 27916), (997, 18508), (1322, 13958), (1994, 9254), (2644, 6979), (3988, 4627)]