18409848

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{17839}}^1$

素因数の和:17891

約数の個数: 32

約数和(自身を含む): 47097600

約数和(自身を除く): 28687752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 17839, 35678, 53517, 71356, 107034, 142712, 214068, 428136, 767077, 1534154, 2301231, 3068308, 4602462, 6136616, 9204924, 18409848]

約数ペア:

[(1, 18409848), (2, 9204924), (3, 6136616), (4, 4602462), (6, 3068308), (8, 2301231), (12, 1534154), (24, 767077), (43, 428136), (86, 214068), (129, 142712), (172, 107034), (258, 71356), (344, 53517), (516, 35678), (1032, 17839)]