18856922

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{18451}}^1$

素因数の和:18533

約数の個数: 16

約数和(自身を含む): 32770752

約数和(自身を除く): 13913830

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 18451, 36902, 129157, 258314, 1346923, 2693846, 9428461, 18856922]

約数ペア:

[(1, 18856922), (2, 9428461), (7, 2693846), (14, 1346923), (73, 258314), (146, 129157), (511, 36902), (1022, 18451)]