18081288

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2347}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 49448880

約数和(自身を除く): 31367592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2347, 2568, 3852, 4694, 7041, 7704, 9388, 14082, 18776, 21123, 28164, 42246, 56328, 84492, 168984, 251129, 502258, 753387, 1004516, 1506774, 2009032, 2260161, 3013548, 4520322, 6027096, 9040644, 18081288]

約数ペア:

[(1, 18081288), (2, 9040644), (3, 6027096), (4, 4520322), (6, 3013548), (8, 2260161), (9, 2009032), (12, 1506774), (18, 1004516), (24, 753387), (36, 502258), (72, 251129), (107, 168984), (214, 84492), (321, 56328), (428, 42246), (642, 28164), (856, 21123), (963, 18776), (1284, 14082), (1926, 9388), (2347, 7704), (2568, 7041), (3852, 4694)]