18788162

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 31135104

約数和(自身を除く): 12346942

約数列:

[1, 2, 17, 34, 43, 71, 86, 142, 181, 362, 731, 1207, 1462, 2414, 3053, 3077, 6106, 6154, 7783, 12851, 15566, 25702, 51901, 103802, 132311, 218467, 264622, 436934, 552593, 1105186, 9394081, 18788162]

約数ペア:

[(1, 18788162), (2, 9394081), (17, 1105186), (34, 552593), (43, 436934), (71, 264622), (86, 218467), (142, 132311), (181, 103802), (362, 51901), (731, 25702), (1207, 15566), (1462, 12851), (2414, 7783), (3053, 6154), (3077, 6106)]