18053392

素因数分解:

$2^4\times 7^1\times {\mathrm{359}}^1\times {\mathrm{449}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 40176000

約数和(自身を除く): 22122608

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 359, 449, 718, 898, 1436, 1796, 2513, 2872, 3143, 3592, 5026, 5744, 6286, 7184, 10052, 12572, 20104, 25144, 40208, 50288, 161191, 322382, 644764, 1128337, 1289528, 2256674, 2579056, 4513348, 9026696, 18053392]

約数ペア:

[(1, 18053392), (2, 9026696), (4, 4513348), (7, 2579056), (8, 2256674), (14, 1289528), (16, 1128337), (28, 644764), (56, 322382), (112, 161191), (359, 50288), (449, 40208), (718, 25144), (898, 20104), (1436, 12572), (1796, 10052), (2513, 7184), (2872, 6286), (3143, 5744), (3592, 5026)]