18798738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12097}}^1$

素因数の和:12146

約数の個数: 32

約数和(自身を含む): 44133504

約数和(自身を除く): 25334766

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12097, 24194, 36291, 72582, 84679, 169358, 254037, 447589, 508074, 895178, 1342767, 2685534, 3133123, 6266246, 9399369, 18798738]

約数ペア:

[(1, 18798738), (2, 9399369), (3, 6266246), (6, 3133123), (7, 2685534), (14, 1342767), (21, 895178), (37, 508074), (42, 447589), (74, 254037), (111, 169358), (222, 84679), (259, 72582), (518, 36291), (777, 24194), (1554, 12097)]