18160782760

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{2352433}}^1$

素因数の和:2352637

約数の個数: 32

約数和(自身を含む): 41073497640

約数和(自身を除く): 22912714880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 2352433, 4704866, 9409732, 11762165, 18819464, 23524330, 47048660, 94097320, 454019569, 908039138, 1816078276, 2270097845, 3632156552, 4540195690, 9080391380, 18160782760]

約数ペア:

[(1, 18160782760), (2, 9080391380), (4, 4540195690), (5, 3632156552), (8, 2270097845), (10, 1816078276), (20, 908039138), (40, 454019569), (193, 94097320), (386, 47048660), (772, 23524330), (965, 18819464), (1544, 11762165), (1930, 9409732), (3860, 4704866), (7720, 2352433)]