18382686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{997}}^1$

素因数の和:1448

約数の個数: 32

約数和(自身を含む): 42155520

約数和(自身を除く): 23772834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 439, 878, 997, 1317, 1994, 2634, 2991, 3073, 5982, 6146, 6979, 9219, 13958, 18438, 20937, 41874, 437683, 875366, 1313049, 2626098, 3063781, 6127562, 9191343, 18382686]

約数ペア:

[(1, 18382686), (2, 9191343), (3, 6127562), (6, 3063781), (7, 2626098), (14, 1313049), (21, 875366), (42, 437683), (439, 41874), (878, 20937), (997, 18438), (1317, 13958), (1994, 9219), (2634, 6979), (2991, 6146), (3073, 5982)]