18924584

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2099}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 43092000

約数和(自身を除く): 24167416

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 49, 56, 92, 98, 161, 184, 196, 322, 392, 644, 1127, 1288, 2099, 2254, 4198, 4508, 8396, 9016, 14693, 16792, 29386, 48277, 58772, 96554, 102851, 117544, 193108, 205702, 337939, 386216, 411404, 675878, 822808, 1351756, 2365573, 2703512, 4731146, 9462292, 18924584]

約数ペア:

[(1, 18924584), (2, 9462292), (4, 4731146), (7, 2703512), (8, 2365573), (14, 1351756), (23, 822808), (28, 675878), (46, 411404), (49, 386216), (56, 337939), (92, 205702), (98, 193108), (161, 117544), (184, 102851), (196, 96554), (322, 58772), (392, 48277), (644, 29386), (1127, 16792), (1288, 14693), (2099, 9016), (2254, 8396), (4198, 4508)]