18980276

素因数分解:

$2^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{967}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 38054016

約数和(自身を除く): 19073740

約数列:

[1, 2, 4, 7, 14, 28, 701, 967, 1402, 1934, 2804, 3868, 4907, 6769, 9814, 13538, 19628, 27076, 677867, 1355734, 2711468, 4745069, 9490138, 18980276]

約数ペア:

[(1, 18980276), (2, 9490138), (4, 4745069), (7, 2711468), (14, 1355734), (28, 677867), (701, 27076), (967, 19628), (1402, 13538), (1934, 9814), (2804, 6769), (3868, 4907)]