18219880818

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1231}}^1\times {\mathrm{9239}}^1$

素因数の和:10567

約数の個数: 48

約数和(自身を含む): 39956716800

約数和(自身を除く): 21736835982

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1231, 1602, 2462, 3693, 7386, 9239, 11079, 18478, 22158, 27717, 55434, 83151, 109559, 166302, 219118, 328677, 657354, 822271, 986031, 1644542, 1972062, 2466813, 4933626, 7400439, 11373209, 14800878, 22746418, 34119627, 68239254, 102358881, 204717762, 1012215601, 2024431202, 3036646803, 6073293606, 9109940409, 18219880818]

約数ペア:

[(1, 18219880818), (2, 9109940409), (3, 6073293606), (6, 3036646803), (9, 2024431202), (18, 1012215601), (89, 204717762), (178, 102358881), (267, 68239254), (534, 34119627), (801, 22746418), (1231, 14800878), (1602, 11373209), (2462, 7400439), (3693, 4933626), (7386, 2466813), (9239, 1972062), (11079, 1644542), (18478, 986031), (22158, 822271), (27717, 657354), (55434, 328677), (83151, 219118), (109559, 166302)]