18111884

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{8861}}^1$

素因数の和:8945

約数の個数: 24

約数和(自身を含む): 36724128

約数和(自身を除く): 18612244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 8861, 17722, 35444, 62027, 124054, 248108, 646853, 1293706, 2587412, 4527971, 9055942, 18111884]

約数ペア:

[(1, 18111884), (2, 9055942), (4, 4527971), (7, 2587412), (14, 1293706), (28, 646853), (73, 248108), (146, 124054), (292, 62027), (511, 35444), (1022, 17722), (2044, 8861)]