18340468

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{419}}^1$

素因数の和:807

約数の個数: 24

約数和(自身を含む): 33304320

約数和(自身を除く): 14963852

約数列:

[1, 2, 4, 31, 62, 124, 353, 419, 706, 838, 1412, 1676, 10943, 12989, 21886, 25978, 43772, 51956, 147907, 295814, 591628, 4585117, 9170234, 18340468]

約数ペア:

[(1, 18340468), (2, 9170234), (4, 4585117), (31, 591628), (62, 295814), (124, 147907), (353, 51956), (419, 43772), (706, 25978), (838, 21886), (1412, 12989), (1676, 10943)]