18984112

素因数分解:

$2^4\times 7^1\times {\mathrm{169501}}^1$

素因数の和:169516

約数の個数: 20

約数和(自身を含む): 42036496

約数和(自身を除く): 23052384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 169501, 339002, 678004, 1186507, 1356008, 2373014, 2712016, 4746028, 9492056, 18984112]

約数ペア:

[(1, 18984112), (2, 9492056), (4, 4746028), (7, 2712016), (8, 2373014), (14, 1356008), (16, 1186507), (28, 678004), (56, 339002), (112, 169501)]