18834368

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1$

素因数の和:2509

約数の個数: 56

約数和(自身を含む): 45244512

約数和(自身を除く): 26410144

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 136, 224, 238, 272, 448, 476, 544, 952, 1088, 1904, 2473, 3808, 4946, 7616, 9892, 17311, 19784, 34622, 39568, 42041, 69244, 79136, 84082, 138488, 158272, 168164, 276976, 294287, 336328, 553952, 588574, 672656, 1107904, 1177148, 1345312, 2354296, 2690624, 4708592, 9417184, 18834368]

約数ペア:

[(1, 18834368), (2, 9417184), (4, 4708592), (7, 2690624), (8, 2354296), (14, 1345312), (16, 1177148), (17, 1107904), (28, 672656), (32, 588574), (34, 553952), (56, 336328), (64, 294287), (68, 276976), (112, 168164), (119, 158272), (136, 138488), (224, 84082), (238, 79136), (272, 69244), (448, 42041), (476, 39568), (544, 34622), (952, 19784), (1088, 17311), (1904, 9892), (2473, 7616), (3808, 4946)]