18009256

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{132421}}^1$

素因数の和:132444

約数の個数: 16

約数和(自身を含む): 35753940

約数和(自身を除く): 17744684

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 132421, 264842, 529684, 1059368, 2251157, 4502314, 9004628, 18009256]

約数ペア:

[(1, 18009256), (2, 9004628), (4, 4502314), (8, 2251157), (17, 1059368), (34, 529684), (68, 264842), (136, 132421)]