18456804

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11923}}^1$

素因数の和:11976

約数の個数: 36

約数和(自身を含む): 47743696

約数和(自身を除く): 29286892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11923, 23846, 35769, 47692, 71538, 107307, 143076, 214614, 429228, 512689, 1025378, 1538067, 2050756, 3076134, 4614201, 6152268, 9228402, 18456804]

約数ペア:

[(1, 18456804), (2, 9228402), (3, 6152268), (4, 4614201), (6, 3076134), (9, 2050756), (12, 1538067), (18, 1025378), (36, 512689), (43, 429228), (86, 214614), (129, 143076), (172, 107307), (258, 71538), (387, 47692), (516, 35769), (774, 23846), (1548, 11923)]