18019610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1879}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 37359360

約数和(自身を除く): 19339750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 137, 274, 685, 959, 1370, 1879, 1918, 3758, 4795, 9395, 9590, 13153, 18790, 26306, 65765, 131530, 257423, 514846, 1287115, 1801961, 2574230, 3603922, 9009805, 18019610]

約数ペア:

[(1, 18019610), (2, 9009805), (5, 3603922), (7, 2574230), (10, 1801961), (14, 1287115), (35, 514846), (70, 257423), (137, 131530), (274, 65765), (685, 26306), (959, 18790), (1370, 13153), (1879, 9590), (1918, 9395), (3758, 4795)]