18835804514

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{16141}}^1$

素因数の和:16406

約数の個数: 32

約数和(自身を含む): 29340344880

約数和(自身を除く): 10504540366

約数列:

[1, 2, 53, 101, 106, 109, 202, 218, 5353, 5777, 10706, 11009, 11554, 16141, 22018, 32282, 583477, 855473, 1166954, 1630241, 1710946, 1759369, 3260482, 3518738, 86402773, 93246557, 172805546, 177696269, 186493114, 355392538, 9417902257, 18835804514]

約数ペア:

[(1, 18835804514), (2, 9417902257), (53, 355392538), (101, 186493114), (106, 177696269), (109, 172805546), (202, 93246557), (218, 86402773), (5353, 3518738), (5777, 3260482), (10706, 1759369), (11009, 1710946), (11554, 1630241), (16141, 1166954), (22018, 855473), (32282, 583477)]