18129492056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{903223}}^1$

素因数の和:903435

約数の個数: 32

約数和(自身を含む): 36797345760

約数和(自身を除く): 18667853704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 10036, 20072, 903223, 1806446, 3612892, 7225784, 11741899, 23483798, 46967596, 93935192, 174322039, 348644078, 697288156, 1394576312, 2266186507, 4532373014, 9064746028, 18129492056]

約数ペア:

[(1, 18129492056), (2, 9064746028), (4, 4532373014), (8, 2266186507), (13, 1394576312), (26, 697288156), (52, 348644078), (104, 174322039), (193, 93935192), (386, 46967596), (772, 23483798), (1544, 11741899), (2509, 7225784), (5018, 3612892), (10036, 1806446), (20072, 903223)]