18333784

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17231}}^1$

素因数の和:17263

約数の個数: 32

約数和(自身を含む): 41356800

約数和(自身を除く): 23023016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 17231, 34462, 68924, 120617, 137848, 241234, 327389, 482468, 654778, 964936, 1309556, 2291723, 2619112, 4583446, 9166892, 18333784]

約数ペア:

[(1, 18333784), (2, 9166892), (4, 4583446), (7, 2619112), (8, 2291723), (14, 1309556), (19, 964936), (28, 654778), (38, 482468), (56, 327389), (76, 241234), (133, 137848), (152, 120617), (266, 68924), (532, 34462), (1064, 17231)]