18904494

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{64301}}^1$

素因数の和:64320

約数の個数: 24

約数和(自身を含む): 43982568

約数和(自身を除く): 25078074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 64301, 128602, 192903, 385806, 450107, 900214, 1350321, 2700642, 3150749, 6301498, 9452247, 18904494]

約数ペア:

[(1, 18904494), (2, 9452247), (3, 6301498), (6, 3150749), (7, 2700642), (14, 1350321), (21, 900214), (42, 450107), (49, 385806), (98, 192903), (147, 128602), (294, 64301)]