18895912

素因数分解:

$2^3\times 7^1\times {\mathrm{337427}}^1$

素因数の和:337440

約数の個数: 16

約数和(自身を含む): 40491360

約数和(自身を除く): 21595448

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 337427, 674854, 1349708, 2361989, 2699416, 4723978, 9447956, 18895912]

約数ペア:

[(1, 18895912), (2, 9447956), (4, 4723978), (7, 2699416), (8, 2361989), (14, 1349708), (28, 674854), (56, 337427)]