18820799024

素因数分解:

$2^4\times {\mathrm{479}}^1\times {\mathrm{2455741}}^1$

素因数の和:2456228

約数の個数: 20

約数和(自身を含む): 36541440960

約数和(自身を除く): 17720641936

約数列:

[1, 2, 4, 8, 16, 479, 958, 1916, 3832, 7664, 2455741, 4911482, 9822964, 19645928, 39291856, 1176299939, 2352599878, 4705199756, 9410399512, 18820799024]

約数ペア:

[(1, 18820799024), (2, 9410399512), (4, 4705199756), (8, 2352599878), (16, 1176299939), (479, 39291856), (958, 19645928), (1916, 9822964), (3832, 4911482), (7664, 2455741)]