18347728

素因数分解:

$2^4\times 7^1\times {\mathrm{163819}}^1$

素因数の和:163834

約数の個数: 20

約数和(自身を含む): 40627360

約数和(自身を除く): 22279632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 163819, 327638, 655276, 1146733, 1310552, 2293466, 2621104, 4586932, 9173864, 18347728]

約数ペア:

[(1, 18347728), (2, 9173864), (4, 4586932), (7, 2621104), (8, 2293466), (14, 1310552), (16, 1146733), (28, 655276), (56, 327638), (112, 163819)]