18800368

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{69119}}^1$

素因数の和:69144

約数の個数: 20

約数和(自身を含む): 38568960

約数和(自身を除く): 19768592

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 69119, 138238, 276476, 552952, 1105904, 1175023, 2350046, 4700092, 9400184, 18800368]

約数ペア:

[(1, 18800368), (2, 9400184), (4, 4700092), (8, 2350046), (16, 1175023), (17, 1105904), (34, 552952), (68, 276476), (136, 138238), (272, 69119)]