18970168

素因数分解:

$2^3\times 7^1\times {\mathrm{338753}}^1$

素因数の和:338766

約数の個数: 16

約数和(自身を含む): 40650480

約数和(自身を除く): 21680312

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 338753, 677506, 1355012, 2371271, 2710024, 4742542, 9485084, 18970168]

約数ペア:

[(1, 18970168), (2, 9485084), (4, 4742542), (7, 2710024), (8, 2371271), (14, 1355012), (28, 677506), (56, 338753)]