18143008

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43613}}^1$

素因数の和:43636

約数の個数: 24

約数和(自身を含む): 38467548

約数和(自身を除く): 20324540

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 43613, 87226, 174452, 348904, 566969, 697808, 1133938, 1395616, 2267876, 4535752, 9071504, 18143008]

約数ペア:

[(1, 18143008), (2, 9071504), (4, 4535752), (8, 2267876), (13, 1395616), (16, 1133938), (26, 697808), (32, 566969), (52, 348904), (104, 174452), (208, 87226), (416, 43613)]