18628806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443543}}^1$

素因数の和:443555

約数の個数: 16

約数和(自身を含む): 42580224

約数和(自身を除く): 23951418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443543, 887086, 1330629, 2661258, 3104801, 6209602, 9314403, 18628806]

約数ペア:

[(1, 18628806), (2, 9314403), (3, 6209602), (6, 3104801), (7, 2661258), (14, 1330629), (21, 887086), (42, 443543)]