18968746544

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2293127}}^1$

素因数の和:2293193

約数の個数: 40

約数和(自身を含む): 40946093568

約数和(自身を除く): 21977347024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 376, 517, 752, 1034, 2068, 4136, 8272, 2293127, 4586254, 9172508, 18345016, 25224397, 36690032, 50448794, 100897588, 107776969, 201795176, 215553938, 403590352, 431107876, 862215752, 1185546659, 1724431504, 2371093318, 4742186636, 9484373272, 18968746544]

約数ペア:

[(1, 18968746544), (2, 9484373272), (4, 4742186636), (8, 2371093318), (11, 1724431504), (16, 1185546659), (22, 862215752), (44, 431107876), (47, 403590352), (88, 215553938), (94, 201795176), (176, 107776969), (188, 100897588), (376, 50448794), (517, 36690032), (752, 25224397), (1034, 18345016), (2068, 9172508), (4136, 4586254), (8272, 2293127)]