18945066

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{64439}}^1$

素因数の和:64458

約数の個数: 24

約数和(自身を含む): 44076960

約数和(自身を除く): 25131894

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 64439, 128878, 193317, 386634, 451073, 902146, 1353219, 2706438, 3157511, 6315022, 9472533, 18945066]

約数ペア:

[(1, 18945066), (2, 9472533), (3, 6315022), (6, 3157511), (7, 2706438), (14, 1353219), (21, 902146), (42, 451073), (49, 386634), (98, 193317), (147, 128878), (294, 64439)]