18690546

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{4159}}^1$

素因数の和:4278

約数の個数: 32

約数和(自身を含む): 43130880

約数和(自身を除く): 24440334

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4159, 4494, 8318, 12477, 24954, 29113, 58226, 87339, 174678, 445013, 890026, 1335039, 2670078, 3115091, 6230182, 9345273, 18690546]

約数ペア:

[(1, 18690546), (2, 9345273), (3, 6230182), (6, 3115091), (7, 2670078), (14, 1335039), (21, 890026), (42, 445013), (107, 174678), (214, 87339), (321, 58226), (642, 29113), (749, 24954), (1498, 12477), (2247, 8318), (4159, 4494)]